- [Sloan Conference] The Van Exel Effect: a Scorekeeper bias and generosity which skews NBA players' stats. Fun Fact: Chris Paul is the recipient of the most favorable scorekeeping in the league, while Derrick Favors is the most snubbed. http://www.sloansportsconference.com/wp-content/uploads/2016/02/1502-van-exel-effect.pdf 186 comments nba