Individual Calculations March 2015
 Ingram, Keith  Total change: -9.80  Rating chartPersonal card
 4NCL 2014-15 Rounds 5-6 Various ENG 2015-02-14
RcRownchangeKK*chgGame
 2006 2003 0.50 2 -0.49 20 -9.80 
  Bullen, Alex 2017 WLS0.5010.02200.40 
  Stimpson, Phil 1995 ENG0.001-0.5120-10.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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