Individual Calculations September 2011
 Lapersonne, Patrick  Total change: 8.40  Rating chartPersonal card
 10e open international de La Fère LA FERE FRA 2011-07-02
RcRownchangeKK*chgGame
 1710 1524 2.00 6 0.28 30 8.40 
  Vandervorst, Marc 1882 FRA0.001-0.1030-3.00 
  Tawegoum, Ivan 1640 FRA0.001-0.3430-10.20 
  Siegfried, Francois 1314 FRA1.0010.23306.90 
  Dernoncourt, Christophe 1772 FRA0.5010.31309.30 
  Koechler, Thomas 1924  * FRA0.001-0.0830-2.40 
  Dagnicourt, Francis 1729 FRA0.5010.26307.80 
 * 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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