Individual Calculations July 2010
 Mallard, Antoine  Total change: 12.00  Rating chartPersonal card
 Haute Normandie 1 HNO FRA 2009-10-04
RcRownchangeKK*chgGame
 1899 1905 1.50 2 0.48 25 12.00 
  Cristol, Marc 1921 FRA1.0010.522513.00 
  Fiant, Didier 1877 FRA0.501-0.0425-1.00 

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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