Individual Calculations November 2010
 De Coverly, Roger D  Total change: 9.15  Rating chartPersonal card
 Berks & Bucks Championship Twyford ENG 2010-08-28
RcRownchangeKK*chgGame
 2178 2084 2.50 5 0.61 15 9.15 
  Adair, James 2205 ENG0.5010.16152.40 
  Henderson, Ian R 2108 ENG1.0010.53157.95 
  Smith, Andrew P f2190 IRL0.001-0.3615-5.40 
  Stimpson, Philip M 2092 ENG1.0010.51157.65 
  Croad, Nicolas f2297 NZL0.001-0.2315-3.45 

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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