Tag Archives: Costa Rica

The GoalImpact England Team

Just over a year ago, I introduced Jörg Siedel’s GoalImpact model to the readers of Differentgame. Well, it’s World Cup time and Jörg is back. GoalImpact (GI) simply measures a player’s team’s goal difference when that player is on the … Continue reading

Posted in Sports | Tagged , , , , , , | 6 Comments