Individual Calculations August 2012
 Petit, Didier  Total change: 11.55  Rating chartPersonal card
 9e open de Villard de Lans VILLARD DE LANS FRA 2012-06-30
RcRownchangeKK*chgGame
 1921 1937 5.50 9 0.77 15 11.55 
  Henri, Jacqueline 1537  * FRA1.0010.08151.20 
  Arnaudov, G. Petar m2337  * BUL0.001-0.0815-1.20 
  Ringot, Arnaud 1582 FRA1.0010.11151.65 
  Claustre, Jordan 1661 FRA1.0010.17152.55 
  Joie, Sebastien f2298 FRA1.0010.901513.50 
  Foisor, Cristina-Adela mwg2337  * ROU0.001-0.0815-1.20 
  Aguettaz, Maxime m2337  * FRA0.001-0.0815-1.20 
  Strohl, Antoine 1665 FRA1.0010.17152.55 
  Trabet, Nicolas 1537  * FRA0.501-0.4215-6.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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