Individual Calculations September 2011
 Marathee, Eric  Total change: -15.45  Rating chartPersonal card
 135e open FFE FIDE -2200 du club 608 d'échecs PARIS FRA 2011-07-16
RcRownchangeKK*chgGame
 1856 1967 1.50 4 -1.03 15 -15.45 
  Vialatte, Jean-Charles 2106 FRA0.001-0.3115-4.65 
  Antipas, Arnaud 1846 FRA0.001-0.6615-9.90 
  Douterluingne, Christian 1646 FRA1.0010.13151.95 
  Ruimy, Michel 1826 FRA0.501-0.1915-2.85 

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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