Individual Calculations May 2010
 Lock, Gavin R  Total change: -5.10  Rating chartPersonal card
 Southend Open Southend ENG 2010-04-02
RcRownchangeKK*chgGame
 2161 2188 3.00 6 -0.34 15 -5.10 
  Howell, David W L g2588  * ENG0.001-0.0815-1.20 
  Moore, John C 2049 ENG0.501-0.1915-2.85 
  Millward, David J 2061 ENG1.0010.33154.95 
  Player, Edmund C 2156 ENG0.001-0.5415-8.10 
  Wilson, Alexandra wf2065 SUI0.501-0.1715-2.55 
  Gamble, Raymond J 2046 ENG1.0010.31154.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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