Individual Calculations July 2011
 Cooley, Chris M  Total change: -10.05  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2200 2259 0.50 2 -0.67 15 -10.05 
  Player, Edmund C 2187 ENG0.001-0.6015-9.00 
  Redmond, John P 2212 IRL0.501-0.0715-1.05 

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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