Individual Calculations January 2010
 Cannon, Raymond C  Total change: 1.20  Rating chartPersonal card
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2137 2067 3.50 8 0.08 15 1.20 
  Barle, Janez m2420 SLO0.001-0.1115-1.65 
  De Lagontrie, Jean 1855 FRA1.0010.23153.45 
  Conquest, Stuart C g2467  * ENG0.001-0.0815-1.20 
  Bishop, Geoffrey L 1839 ENG1.0010.21153.15 
  Barrett, Stephen J 2202 ENG0.001-0.3215-4.80 
  Chidi, Lovina Sylvia 1819 GER1.0010.19152.85 
  Britton, Richard L f2254 ENG0.5010.24153.60 
  Dimitrijeski, Boris 2236 GER0.001-0.2815-4.20 
 * 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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