Individual Calculations July 2010
 Didier, Laurent  Total change: -4.25  Rating chartPersonal card
 Poitou Charentes 1 PCH FRA 2009-10-04
RcRownchangeKK*chgGame
 2037 1910 0.50 2 -0.17 25 -4.25 
  Mocoeur, Richard 2116 FRA0.5010.26256.50 
  Le Franc, Yves 1958 FRA0.001-0.4325-10.75 

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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