Individual Calculations September 2012
 Bolon, Karelle  Total change: -9.30  Rating chartPersonal card
 9eme open international de Plancoet PLANCOET FRA 2012-07-29
RcRownchangeKK*chgGame
 1935 2107 5.50 9 -0.62 15 -9.30 
  Malakhatko, Vadim g2507  * BEL0.001-0.0815-1.20 
  Jourdren, Kevin 1743 FRA0.501-0.4015-6.00 
  McDonald, Margaret 1707  * ENG1.0010.08151.20 
  Legrand, Francoise 1707  * FRA1.0010.08151.20 
  Bleunven, Andre 2221 FRA0.5010.16152.40 
  Roselle, Tristan 1785 FRA0.501-0.3715-5.55 
  Blesing, Alicia 1707  * FRA1.0010.08151.20 
  Polard, Gaetan 2246 FRA0.001-0.3115-4.65 
  Baldi, Valentine 1795 FRA1.0010.14152.10 
 * 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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