Individual Calculations September 2010
 Troffiguer, Olivier  Total change: -11.70  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2010-07-03
RcRownchangeKK*chgGame
 2010 2159 5.50 9 -0.78 15 -11.70 
  Durand, Victor 1950 FRA0.501-0.2715-4.05 
  Sanders, Isaac B 1968 ENG1.0010.25153.75 
  Pass, Deborah J wf2002 ENG1.0010.29154.35 
  Gretry, Patrice 2010 FRA0.001-0.7015-10.50 
  Aflalo, Sophie 2008 FRA0.001-0.7015-10.50 
  Huguet, Etienne 1966 FRA1.0010.25153.75 
  Tran, Philippe 2005 FRA1.0010.29154.35 
  Marchadour, Claire wf2072 FRA1.0010.38155.70 
  Cirlan, Ionut-Gheorghe 2110 ROU0.001-0.5715-8.55 

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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