Individual Calculations July 2012
 Graham, David B  Total change: -15.30  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2084 2194 1.50 4 -1.02 15 -15.30 
  Homolka, Vincent 1860 ENG0.501-0.3815-5.70 
  Jones, Victor Gl 2207 ENG0.001-0.4815-7.20 
  Mladenov, Iliyan D 2221 BUL0.001-0.4615-6.90 
  Milson, Samuel A 2047 ENG1.0010.30154.50 

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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