Individual Calculations May 2015
 Speelman, Jon S  Total change: 0.90  Rating chartPersonal card
 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) Birmingham ENG 2015-03-28
RcRownchangeKK*chgGame
 2356 2508 1.50 2 0.09 10 0.90 
  Cooper, John G m2326 WLS1.0010.26102.60 
  Suarez Garcia, Carlos f2385 ESP0.501-0.1710-1.70 

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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