Individual Calculations January 2010
 Jacquet, Stephane  Total change: 12.30  Rating chartPersonal card
 113e open international Club 608 - 2200 Paris FRA 2009-12-19
RcRownchangeKK*chgGame
 2025 1966 2.50 4 0.82 15 12.30 
  Louis-Sidois, Charles 1788 FRA1.0010.27154.05 
  Morais, Mario 2075 FRA1.0010.65159.75 
  Leroux, Richard 2145 FRA0.001-0.2715-4.05 
  Veron, Cyprien c2092 FRA0.5010.17152.55 

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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