Individual Calculations July 2009
 Dahrouj, Fadi  Total change: -4.25  Rating chartPersonal card
 N4 - R7 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1990 1865 0.50 2 -0.17 25 -4.25 
  Barthelemy, Guy 1906 FRA0.001-0.4425-11.00 
  Chevalier, Eric 2073 FRA0.5010.27256.75 

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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