Individual Calculations October 2008
 Passager, Jean-Pierre  Total change: -9.45  Rating chartPersonal card
 13eme open international de Creon Creon FRA 2008-07-28
RcRownchangeKK*chgGame
 2122 2235 4.50 8 -0.63 15 -9.45 
  Ballan, Guillaume 1919 FRA1.0010.13151.95 
  De Lagontrie, Jean 2004 FRA1.0010.21153.15 
  Drenchev, Petar m2450 BUL0.5010.27154.05 
  Skatchkov, Pavel g2491 RUS0.001-0.1915-2.85 
  Velasquez, Jean-Luc 1936 FRA1.0010.15152.25 
  Suez-Panama, Gilles 2093 FRA1.0010.31154.65 
  Gabard, Alexandre 2063 FRA0.001-0.7315-10.95 
  Duffau, Pascal 2019 FRA0.001-0.7815-11.70 

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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