Individual Calculations January 2011
 Hebbes, Tim  Total change: 12.60  Rating chartPersonal card
 London Chess Classic Open London ENG 2010-12-08
RcRownchangeKK*chgGame
 2259 2108 3.00 7 0.84 15 12.60 
  Roberson, Peter T 2291 ENG0.5010.24153.60 
  Prosviriakov, Vladimir m2280 USA0.001-0.2715-4.05 
  Britton, Richard L f2229 ENG0.5010.16152.40 
  Getz, Nicolai f2317 NOR0.001-0.2315-3.45 
  De Lagontrie, Jean 1948 FRA1.0010.29154.35 
  Zhou, Yang-Fan f2326 ENG1.0010.781511.70 
  Slavin, Alexei m2425 RUS0.001-0.1315-1.95 

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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