Individual Calculations May 2010
 Lallemand, Bruno  Total change: -9.50  Rating chartPersonal card
 3e Open d'échecs de la Choisille en Touraine - A La Membrolle sur Choisille FRA 2010-04-03
RcRownchangeKK*chgGame
 1710 1583 1.00 4 -0.38 25 -9.50 
  Duke, Nigel 1712 FRA0.001-0.3325-8.25 
  Pecot, Matthias 1881 FRA0.001-0.1525-3.75 
  Molho, Antoine 1744 FRA0.001-0.2925-7.25 
  Dupeux, Simeon 1501 FRA1.0010.39259.75 

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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