Sunday, March 17, 2013

Will Chip Kelly Revolutionize the NFL?

 
In his introductory press conference as the President of the Buffalo Bills, Russ Brandon said the team would build a “robust department” of analytics that is focused on progressive statistical analysis of the game (football). In an article published in November 2012, the postgame.com wrote on Chip Kelly and how he can spark a Moneyball Revolution in the NFL. Kelly was most recently the head coach of the University of Oregon for four years where he amassed a record of 46-7 and had two BCS bowl wins. On January 16, he was named the head coach of the Philadelphia Eagles.
 
The article goes on to dictate a situation where Kelly went for it on fourth down. His team was stopped short but Kelly was undeterred as when the Ducks were again faced with a fourth and short situation, they were successful and went on score a touchdown on the drive. Throughout his coaching career, Kelly has consistently gone for it on fourth down. What he is doing with the fourth-down tries, fake punts, and two-point conversions is making mathematical decisions based on probability. What is argued is that much like the Wildcat offense that many NFL teams jumped on when it debuted in 2008, Kelly’s aggressive philosophy will revolutionize and eventually catch fire in the NFL. Much like the Oakland A’s and Moneyball, Kelly will do the same thing. Kelly will take his same philosophy to the Eagles and when he does, the article states, every coach will adopt his philosophy. The article does make a point in that it is mind-boggling how the NFL has ignored this for so long.
 
Chuck Bower and his partner Frank Frigo invented the Zeus computer program. What it does is take various fourth down situations and runs as much as a million different conclusions to determine the right play call. Characteristics like ball position, yards to go, clock, and timeouts are all factored. The program says that basically teams should be more aggressive and do everything that Kelly does routinely.
 
It argues that kicking a field goal on fourth and short is wrong. It’s “taking the points” and really should only be used in desperation like 4th and 15. The calculations that the Zeus program uses are broken down into “Game Winning Chance” or GWC. Going for a field goal on fourth and one at the 20-yard line decreases a team’s chances of winning by X percent. With a certain number of offensive plays in a game, every punt or field goal attempt chosen incorrectly can have a profound effect on the outcome.
 
The article goes on to say how in 2009 in college football, 63% of onside kicks were recovered by the kicking team when the recovery team was not expecting it. The New Orleans Saints used this strategy in the Super Bowl a few years ago when they executed an onside kick to start the second half. Both Saints head coach Sean Payton and Patriots head coach Bill Belichick have a grasp on football’s mathematics with Belichick meeting with Frigo and Bower but passing on acquiring the Zeus program.
 
Basically the NFL is a much too conservative league and Kelly’s philosophy should be embraced by more teams . The Bills may employ some of these philosophies into their organization but whether this catches on is anyone’s guess. Much of the NFL is a copycat league and it is an aggressive philosophy which may take a full on youth movement to gain any traction as much as the older coaches would be quick to dismiss it. It’s also quick to note that Kelly didn’t win a national championship using this way of thinking so it remains to be seen whether he leads his team to a Super Bowl win. The Moneyball philosophy has gotten the A’s to the playoffs but not won a World Series under Billy Beane yet.
 
An interesting site to take a look at is AdvancedNFL Stats.com. It is run by Brian Burke and has apparently been in existence for a few years now. It is chock full of plenty of useful information like what makes a winning team and how much does luck play a part in a game. I haven’t looked through it all but it looks very interesting and it is something that every fan should check out.