Individual Calculations May 2010
 Corrigan, Francis  Total change: -13.05  Rating chartPersonal card
 9e Open International d'Echecs de Malakoff 2010 Malakoff FRA 2010-04-17
RcRownchangeKK*chgGame
 1801 1968 2.00 4 -0.87 15 -13.05 
  Benmenni, Boubekeur 1722 FRA1.0010.19152.85 
  Thoue, Jean-Claude 1816 FRA1.0010.30154.50 
  Chollat-Namy, Matthieu 1790 FRA0.001-0.7315-10.95 
  Costa, Jean-Yves 1874 FRA0.001-0.6315-9.45 

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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