Hockey Analytics: The new wave of information and the online fan community that is driving the field

In case you missed it, the Communications and Technology graduate program at the University of Alberta hosted a public lecture on hockey analytics this afternoon in Edmonton.

        Link to full lecture on Livestream

        Event details including speaker bios

We had a great turnout in the classroom with people of various backgrounds in attendance. Along with hockey fans, there were members of the U of A faculty, students, bloggers and even employees of the Edmonton Oilers in the classroom.

I want to thank Michael Parkatti for his in-depth presentation of hockey analytics. Michael’s contributions to the field of hockey analytics have been extremely valuable and he continues to track game stats on his blog, Boys on the Bus. I really hope people left the session with not only a better understanding of hockey analytics, but also an appreciation for the work fans have done online.

My main motivation for putting this session together was to promote the field of hockey analytics and really showcase the kind of work hockey fans are doing online. Hockey analytics is still many years behind other sports in terms of tracking and collecting data. But there really is a lot of potential for continued growth and development of hockey information.

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Gold!

Sochi 2014

Sochi 2014

Well, that was fun.

It was nice to be reminded what meaningful hockey looks like. I thought the tournament was a great showcase for hockey, and really highlighted the skill and speed of the game. No useless pushing and shoving after the whistle. No meaningless fights. Just hockey.

A gold for Canada was expected, but with excellent goaltending apparent across the tournament, along with a knock-out format, anything could’ve happened. Thankfully Canada can boast back-to-back gold medals and move on from all the hype and gossip that lead up to the Olympics.

A personal highlight for me was watching Teemu Selanne play his final tournament for Finland and win bronze. The 42 year old has had such a remarkable career and continues to play well as he gets older. He, along with Martin St. Louis, are great examples of age being just a number. I can’t imagine the work they do to keep doing what they do. Just unreal.

And now, back to the grind of being an Oilers fan. Last I checked, they won five of their last seven, Ben Scrivens was playing well, and the team is destined to ship out real NHL players for draft picks.

Recommended Links

Welcome….To The Machine – Black Dog Hates Skunks

Free Public Lecture on Hockey Analytics

Happy to announce that I’ve put together a short public lecture on hockey analytics, scheduled for  Wednesday March 26th at the University of Alberta.

Here’s the general description of the session:

The field of Hockey Analytics continues to gain importance as more stakeholders, including fans and teams, are examining data and developing new ideas regarding the game. With the advancement of communication technology and analytic tools, fans have taken a greater role in developing new methods of measuring team and player performance. New ideas are often communicated and developed amongst fans through blogs, message boards and other social media tools.

I’ll be joined by Michael Parkatti, a hockey analytics blogger at Boys on the Bus . Michael has extensive experience with hockey analytics and will be providing an overview of the field as well as the current concepts.

Thoughts on the Oilers: Rock Bottom

katzOilers’ owner Daryl Katz recently released a letter to fans to express his disappointment in yet another losing season. Katz also took the time to express his support of the current management group who have taken a lot of criticism for the team’s awful performance.

The letter, available on the Edmonton Oiler’s website, has already received a very negative reaction, mainly because it lacks any substance. One part of the letter really stands out to me:

I know this will almost certainly be the eighth consecutive year since we made the playoffs. I hate that fact as much as anyone, but the reality is that this is only year four of the rebuild that started when we drafted Taylor Hall. The good news, if you can call it that, is that other teams that committed to fundamental rebuilds went through the same kind of droughts over the same kind of time frames, or longer. That doesn’t make it fun for anyone; it just means we have to stay the course.

Now a lot can made about Katz’s assertion that the re-build is in year four or that the course that they are on is a terrible one. But my main issue is the absolute loser tone the letter takes and how there doesn’t seem to be much urgency. It totally comes across as a message to the sponsors and the ticket holders rather than the entire fanbase. Maybe it’s just me, but as an owner you should demand a lot more, especially when you’ve missed the playoffs for eight straight seasons.

And just when the fans were reeling from this embarrassment, a nice article from The Copper and Blue provided some high level stats on the number of shots the Oilers have taken since 2006.

The Oilers have been outshot by 2,689 shots over than span.  The next closest worst team, the Jets, are 1100 shots better – 2 per game – than the Oilers in 8 years.  The best team in the league by this measure, the Red Wings, have been 6000 shots better, more than 10 per game, than the Oilers.

Fun times in Oil Country!

The Katz letter in a lovely word cloud:

Wordle: Daryl Katz Letter to Fans

Dropping Dubnyk

Source: The Oilers Rig

Source: The Oilers Rig

As expected, the Oilers shipped out goalie Devan Dubnyk. This season has not been his best, but Dubnyk did show a vast improvement from the start of the year. He’s an average to good NHL goalie that had to face a ton of shots playing behind a weak defensive team. A lot of the goals he allowed were magnified nightly mainly because the team did not have enough talent to get one back.

I’ve been a fan of his mainly because of the issues he had to deal with developing in the Oilers system. Keep in mind, when Dubnyk completed his junior career, the Oilers did not even have their own farm team. He was stuck scraping minutes on another club’s farm team, which is challenging as other goalies had higher priority for ice time.

Goaltending is one of those positions that I don’t value as highly as others. In my opinion, you need average goaltending behind a solid system and tactics to have success in the league. Goalies are just too difficult to predict. Far too often you hear stories about goalies almost coming out of nowhere to lead their team to success. An example would be Martin Jones in LA or Viktor Fasth in Anaheim. Both were relative unknowns who have put up some decent numbers playing on well structured teams.

Having said all that, I can appreciate MacTavish making a move that he thinks is best for the team. What I don’t understand is the return he got for Dubnyk. I think a couple other posts put it best: From The Copper and Blue:

Hendricks signed a four-year deal with the Predators as a free agent in July of last year; a deal that comes with an annual cap hit of $1.85M. Oh and he’s 32. In 44 games this season he’s scored two goals and added two assists. His 0.09 points/game this season is well of the areer best of 0.32 that he posted in 2010/11, but if you look at the years in between is probably the type of production that should be expected during his time with the Oilers. The fancy stats don’t put him in a much better light either. His Corsi% this season is 42.3%, lowest among Predators forwards. He has had tough zone starts though, second toughest on the team, but even when you account for that the results are not very good. All signs point to a players who belongs, more often than not, on the fourth line.

From mc79hockey:

It seems to me that there was an obvious alternative: send Dubnyk to Oklahoma City. Sure, it stinks for Dubnyk’s career given that he’s probably looking to drag his save percentage above .900 before he becomes a free agent but then Dubnyk’s career is not the Oilers’ problem. If faced with a choice between what’s best for Dubnyk’s career and what’s best for the Oilers, the decision is simple: do what’s best for the Oilers. The Oilers went another way. At the end of the year he goes. The Oilers get nothing in return but then nothing trumps negative something. There are Hendricks’ available for very little every summer who don’t need four year deals at $1.85MM. The Oilers just ate a ton of risk that Hendricks won’t be able to play in the NHL in a year or two for no apparent reason.

Considering the Oilers used a first round pick to select him and that they spent so much time developing him into a legitimate NHL goalie, it’s hard to understand what problem MacTavish was trying to solve with this trade.

Cutting Room

I find it interesting that MacTavish picked up Ben Scrivens, another goalie who spent time in the LA Kings goalie development system. MacTavish had high praise for Jonathan Quick recently and also pursued Jonathan Bernier in the offseason. Should also note that former Oilers goalie Billy Ranford is one of the goalie coaches in Los Angeles.

It’s getting quite tiresome to constantly hear the Oilers pursuing Alberta born players. Before acquiring Scrivens, who just happens to be from Spruce Grove, Cam Ward, a Sherwood Park resident playing in Carolina, was confirmed to be of interest to the Oilers,

Misleading Information Regarding Nail Yakupov

The host of the Oilers’ radio broadcast recently tweeted some misleading information regarding sophomore Nail Yakupov.

First off, the plus/minus stat is an extremely poor method of measuring a player’s performance. Yakupov, without a doubt, is struggling this year. With only nine goals, and eight assists so far, it’s clear he’s well off the pace he set last year. But tacking on a statistic that rewards and punishes players who may have nothing to do with the goal scored is just bad reporting. Other factors that can drive a player’s plus minus down include shoddy goaltending, unlucky bounces and empty net goals.

David Staples of Cult of Hockey put together a nice piece on why the plus/minus stat lacks credibility:

In a five year study — compiled through game in, game out video analysis of every goal scored for and against the Edmonton Oilers from 2008 to 2013 — it’s apparent that on goals for, about 70 per cent of the plus marks are correctly assigned to players who make some contribution, major or minor, to the goal. But 30 per cent of the plus marks are awarded to players who make little or no contribution at all to the goal being scored.

Wilkins’ tweet also comes after a game in which Yakupov, I thought, played pretty well. Against the Stars, Yakupov made some great plays, including a couple hits that lead to a nice scoring chance for the Oilers. He set up Gagner late in the game for a decent scoring chance as well.

Bruce McCurdy of Cult of Hockey provided this summary of Yakupov’s game. A lot of positives, but unfortunately they get overshadowed by misleading stats like plus/minus.

#64 Nail Yakupov, 5. Some good, some bad. Proactive without the puck, and was credited with 3 hits and 3 takeaways. Had one good sequence when he hit Sergei Gonchar on the end boards, stole the puck, walked out for a decent backhand shot, then when Gonchar recovered the rebound chased him down and hit him again. Made one nifty steal for an apparent chance only to bobble it away. Later broke his stick on an attempted one-timer of a nice Hemsky set-up. Made a soft pass to a covered Eberle which resulted in the jailbreak on the 2-1 goal that put the Stars ahead to stay. Wound up -2 after being out for the empty-netter as well, which put him at a frigid -30 on the year, by far the worst in the NHL.

I get that Yakupov is struggling, but let’s not suggest he’ll approach the record for worst plus/minus. Keep the reporting fair and put the right information into the right context.

UPDATED:

Reid was kind enough to clarify his comment and provide some context:

+/- can be misleading. Yak did have a decent game Tuesday. A couple of listeners asked if he could break the all-time record. I provided that stat. Never suggested he would approach the record. Rob and I discussed +/- on the call in show. I don’t feel I did any unfair reporting.

Thoughts on the Oilers: Progress; Heavy Teams; Yakupov Struggling; Omark vs Schremp; International Hockey

Source: Edmonton Oilers

Source: Edmonton Oilers

The month of December has thankfully come to an end for the Oilers. The Oilers won five games out of 15, and went on a six-game losing streak. Taylor Hall has been the lone bright spot on the team, driving the offence. Unfortunately, the team defense continues to weigh down the club.

It’s been a long season, but I think it’s been a vast improvement from last year. There are obviously some major issues, but the team itself is in the first year of it’s second rebuild. A new GM, a new coach and new tactics have to be given some time to see progress. MacTavish has made a ton of moves since coming in and appears to be active in acquiring much needed help. And before critiquing MacTavish, consider the absolute mess that Tambellini left behind.

Heavy Teams

Anytime the Oilers play the likes of St. Louis, Los Angeles or Boston, the discussion of “heavy teams” pops up. It’s a common misconception that size alone can boost a team’s success. The only time size plays an actual role in game outcomes is when it’s used effectively to protect the puck. Possession is critical for success, and size CAN play a factor. But all too often, we see average sized players protect the puck well. Players from a very young age are taught proper skating and body positioning to protect the puck and regain possession. So why size is always trumpeted as the key to success doesn’t make sense to me.

Yakupov Struggling

It’s tough watching the young Russian spend more time on the bench, and recently the pressbox. The guy has a lot of offensive talent, but unfortunately his defensive game is still a  work in progress. Why teams think they can develop guy in the major leagues is beyond me. Eighteen year olds, unless they have some exceptional talent like Ovechkin and Crosby, should spend at least 50 games in the minor leagues before making the jump. A well developed minor league system can develop a player properly and give them time to adjust to the pace of the NHL

As for Yak, it would be easy to suggest that he be sent to the minors. But at this point, considering he had some success last season, it would be beneficial to give him real NHL linemates that can cover for him defensively, rather than pairing him with enforcers.

Omark vs Schremp

I took some heat last week for suggesting that Omark should not be compared to former Oiler Rob Schremp. I just don’t recall Schremp being anything more than a one-dimensional player, whereas Omark has received significant praise for his all-round game.

          Wasting Linus Omark – The Copper and Blue

Schremp’s advanced stats aren’t available, so judging by his boxcar stats alone, nothing stands out. Schremp also had a lot of negative reviews from scouts even before joining the Oilers and has since been a marginal hockey player.

          AHL Prospect Rankings: #8 Rob Schremp – OilersNation

International Hockey

I’m not a follower of junior hockey, but I do keep tabs on which European teams are making progress. It’s a good sign when more countries are improving year to year, as I think the game overall needs to evolve. Hockey will always be limited to a small number of countries, but the more nations involved, the more ideas and tactics can be introduced.

Recommended Links

The State of the Edmonton Oilers: It’s bad but not as bad as it looks – Cult of Hockey

Advanced Stats Crash Course: Possession (Part 1) – FlamesNation

Man of Action – OilersNation

A Look Back at the Oilers 2013 – The Copper and Blue

Thoughts on the Oilers: Coaching Stability; MacTavish; Quick Wins

Source: The Leafs Nation

Source: The Leafs Nation

Another home, shutout loss this week, which leaves the Oilers at 4-14-2. This team looks to be on pace to reach some all time lows. Brutal.

Coaching Stability

At this point, it would make little sense to fire Dallas Eakins. I agree that if this were any other team, a coaching change would be made. But the Oilers have gone through enough coaches over the past few years, that this would only add to the instability behind the bench.

The Detroit Red Wings, one of the most consistent franchises in professional sports, have always stressed the importance of stability both at the player and management level. Since 1993, the Red Wings have had four coaches. The current coach, Mike Babcock, has been there since 2005.  The Oilers on the other hand have had 10 different coaches since 1993. Eakins is the fifth Oilers head coach since 2008. Factor in the assistant and off-ice coaches, and you have way too much instability for young players to develop.

Think it’s important to remember how each coach brings different tactics, practice plans, etc., and that players always need time to adjust. I’m not defending the horrid start, it really is unacceptable. But a coach does need time to prove what they’re capable of. Too often, the needs of the team are trumped by what the fans want. It’s a difficult balance, but in this case it’s a better decision to let Eakins work things out.

MacTavish

The GM did an excellent job yesterday taking attention away from the struggling roster and coaching staff by holding a press conference. Really, there’s nothing new to report, but he sparked a  ton of useless content regardless. Everything that he said was already known: the Oilers were trying to land a defencemen at the 2013 Entry Draft; future picks will be used to get roster players, likely a defenceman; and this team is terrible defensively.

Oilers vs Flames on Hockey Night in Canada

If fans are agitated by the horrible start, I can’t imagine what a loss to the Flames this weekend will do. This is one of those games that the Oilers can win to calm the angry mob, mainly because it’s Calgary and it’s on Hockey Night in Canada. Doesn’t mean much in the grand scheme of things but it’s one of those “quick wins” that would appease the fans for a day or two. 

Recommended Links

The Detroit Red Wings and How to be Successful in the Long Run – Forbes

Wings GM Holland says stability, patience key to building winner – Windsor Star

Why firing your coach in a rebuild is nonsensical – Yahoo! Puck Daddy

The Coach – OilersNation

Thoughts on the Oilers: Nail Yakupov, Love/Hate the Internet; Goaltending; Linus Omark; AHL

Source: Edmonton Oilers

Source: Edmonton Oilers

Fun times to be an Oilers fan. With the season all but gone by the 20 game mark, the off-ice noise is starting to take over.

Nail Yakupov

It was tough watching Nail Yakupov get skewered, again, by the media for comments made by his agent over the weekend. It’s become pretty obvious that the kid won’t always get a fair shake in Edmonton, considering his teammates have struggled just as bad, if not worse, this season. But Yakupov does have a ton of support from fans who see past the misinterpreted, erroneous media clips and focus more on his star potential. Let’s just hope he can staring spending more time celebrating goals rather than take leading questions from the reporters.

Love/Hate the Internet

Bad information is just something you have to deal with as a hockey fan. This past weekend was a perfect example of how quickly bogus rumors can spread, as all sorts of stories about Ales Hemsky being dealt were popping up.

On the flip side, the internet, especially Twitter, is great in squashing bad rumors. It’s not an easy process, but following (and blocking) the right people and questioning the content will quickly get you past the bogus information.

The web also provides context to certain stories that may be ignored at first glance. Going back to the Yakupov drama, his agent Igor Larionov provided some scathing comments about the Oilers, which was quickly spread and critiqued.

Thankfully, people who have covered Larionov as a player provided his background and potential reasons as to why he said what he said. George Malik of Kukla’s Korner provides an excellent summary of how the story played out on Twitter and gave some useful context to the story [Kukla’s Korner].

Goaltending

The Oilers are definitely a better team with a goaltending tandem of Devan Dubnyk and the newly-acquired Ilya Bryzgalov. But it came at a cost as Ladislav Smid was shipped out to make cap space for Bryzgalov. Goaltending, in my mind, wasn’t the weakness of this team, so I find the trade-off pretty puzzling considering how bad the defensive lapses have been.

Having said that, maybe Bryzgalov plays average, steals a couple games and makes the defence look better than it is. Then again, it’s goaltending, which some would argue is similar to alchemy [The Copper and Blue].

Linus Omark

In case you missed it, Omark had another great goal playing for the Oklahoma City Baron of the AHL:

 

For whatever reason, Omark seems to have a little more space when he plays in the AHL. A case can be made that the quality of players isn’t the same in the AHL as it is in the NHL. But I’m starting to think it’s the system they have in place in OKC that gives Omark, not only time and space, but some confidence in attacking in the net.

American Hockey League (AHL)

The AHL is a very talented league that, if utilized properly, can develop and prepare players for the NHL. We’ve seen far too many players in the Oilers system get rushed far too quickly, and instead left to struggle and eventually fade away in the NHL. For whatever reason, getting sent to the minors has a stigma about it in Edmonton. But in Detroit, it’s just part of the process and has proven to be a successful strategy every year.

The best teams in the league let their players adjust to the professional game slowly in the AHL or comparable minor leagues. In my opinion, unless they’re exceptional talents like Crosby or Ovechkin, players aren’t ready for the NHL until they have at least two full years in the minors.

Recommended Links

Stars at Oilers G-20, 13-14 – Lowetide

Dallas Stars @ Edmonton Oilers Game 20 Preview – The Copper and Blue

Ilya Bryzgalov Lost in Translation – Tend the Farm

Terry Jones and Yakupov – mc79hockey

Larionov’s Comments Yield a Yakupov Incident on Twitter  – Kukla’s Korner

Thoughts on the Oilers: Rookies; Rumors; Trades; Shots on Net

Source: Edmonton Journal

Source: Edmonton Journal

The Oilers continue on their four-game road trip, where they picked up a win in Florida, but dropped a decision to Tampa Bay. I thought the Oilers played well in both games, even though they lost in Tampa Bay and ALMOST blew it against the hapless Panthers.

Taylor Fedun

Great to see the young defenceman make it to the NHL and score a couple goals right away. Fedun has made a remarkable recovery coming back from a shattered leg which he sustained on an icing play. Since the injury, the NHL has smartened up and introduced hybrid icing to reduce the number of accidents occurring.

Trade Rumors

As long as the Oilers struggle on the ice, they’ll be mired in absolute garbage trade rumors. Nothing irks me more than garbage information, so it’s been a challenging week hearing about Nail Yakupov and Jordan Eberle potentially on the trading block.

Hockey fans have to remember that teams use media outlets and “insiders” to throw off rival GM’s and potential trade partners. Unfortunately, this leaves a ton of garbage information for fans to decipher through and digest.

Trades

Friday was a busy day for the Oilers as they dealt away defenceman Ladislav Smid to Calgary for prospects, and then later signed free agent goaltender Ilya Bryzgalov. As you can imagine, Twitter was flush with junk information on who would be next to go on the Oilers.

I’ll never quite understand how teams justify shipping out players for prospects. Shouldn’t the objective of every team be to find good players and keep good players? Can’t be shocked that the Oil pulled this off once again, I but remain surprised that the team is taking a chance on Bryzgalov. Dubnyk has struggled and the case can be made that the players may not have a lot of confidence in him. But I don’t see how Bryzgalov is a major upgrade, as he was recently bought out by the Flyers. Regardless, lets hope the Oil can get their act together and get some wins on this current road trip.

Shots on Net

Great point by the Oilers Radio Bob Stauffer last night after the loss in Tampa Bay.

Recommended Links

“The Grass Is Always Greener” Is Not To Be Taken Literally – mc79hockey

Omark and Eager Returning to Oklahoma City – The Copper and Blue

Permanent Revolution: Oilers Trade Smid for Magic Beans – The Copper and Blue

The Remarkable Story of Taylor Fedun – OilersNation