Individual Calculations May 2010
 Dufor, Jean-Francois  Total change: -21.75  Rating chartPersonal card
 5e Open International de l'Ouest Toulousain - A Villeneuve Tolosane FRA 2010-02-22
RcRownchangeKK*chgGame
 1823 1638 0.50 5 -0.87 25 -21.75 
  Richet, Clement 1982 FRA0.001-0.1225-3.00 
  Ranc, Florian 1796 FRA0.5010.21255.25 
  Bruned, Vianney 1881 ESP0.001-0.2025-5.00 
  Leblic, Pierre 1728 FRA0.001-0.3825-9.50 
  Moreau, Philippe 1728 FRA0.001-0.3825-9.50 

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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