Individual Calculations July 2010
 Ducret, Thomas  Total change: -8.40  Rating chartPersonal card
 Nationale 2 - R10-11 Various FRA 2010-05-08
RcRownchangeKK*chgGame
 2150 2173 0.50 2 -0.56 15 -8.40 
  Daumens, Michel 2141 FRA0.501-0.0415-0.60 
  Marciniak, Alexandre 2158 FRA0.001-0.5215-7.80 

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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