Individual Calculations September 2010
 Trevidic, Bernard  Total change: -17.70  Rating chartPersonal card
 15e open international de Creon - B Creon FRA 2010-07-26
RcRownchangeKK*chgGame
 1504 1423 0.00 3 -1.18 15 -17.70 
  Niepceron, Luc 1614 FRA0.001-0.2515-3.75 
  Barat, Jean-Claude 1461 FRA0.001-0.4515-6.75 
  Deschamps, Christophe 1437 FRA0.001-0.4815-7.20 

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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