Individual Calculations September 2010
 Bellahcene, Rayane  Total change: 3.90  Rating chartPersonal card
 14e open de Wasselonne Wasselonne FRA 2010-08-05
RcRownchangeKK*chgGame
 1952 1812 2.00 5 0.26 15 3.90 
  Briet, Antoine 2212  * FRA0.001-0.0815-1.20 
  Sarchisov, Slavik 2142 GER0.001-0.1215-1.80 
  Haszon, Abel 1722 HUN1.0010.38155.70 
  Roth, Antoine 1983 FRA0.001-0.2715-4.05 
  Torretta, Gilberto 1701 ITA1.0010.35155.25 
 * 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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