Individual Calculations July 2009
 Durpaire, Andre  Total change: -8.25  Rating chartPersonal card
 N2 - R10-11 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1965 1984 0.50 2 -0.55 15 -8.25 
  Heranval, Jacky 1891 FRA0.501-0.1315-1.95 
  Hameau, Cyril 2038 FRA0.001-0.4215-6.30 

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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