Individual Calculations July 2011
 Bigg, Andrew J  Total change: 2.70  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2230 2313 2.00 3 0.18 15 2.70 
  Martin, Andrew D m2406 ENG0.5010.13151.95 
  Burrows, Martin P 2174 ENG0.501-0.1915-2.85 
  Clarke, Brandon G I 2111 ENG1.0010.24153.60 

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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