Individual Calculations July 2011
 Boudier, Eric  Total change: -17.40  Rating chartPersonal card
 35e open international de Fourmies FOURMIES FRA 2011-06-11
RcRownchangeKK*chgGame
 1923 1857 1.00 5 -1.16 15 -17.40 
  Battaglini, Gabriel m2257  * FRA0.001-0.0815-1.20 
  Thomas, Olivier 2035 FRA0.5010.23153.45 
  Marchyllie, Bruno 2158 FRA0.001-0.1515-2.25 
  Van De Water, Marc 1608 FRA0.001-0.8115-12.15 
  Perche, Louis 1555 FRA0.501-0.3515-5.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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