Individual Calculations January 2012
 Weisbuch, Udi  Total change: -0.90  Rating chartPersonal card
 15e Corsica Masters BASTIA FRA 2011-10-22
RcRownchangeKK*chgGame
 2259 2304 1.00 2 -0.06 15 -0.90 
  Hansen, Herborg 1904  * FAI1.0010.08151.20 
  Grigoryan, Avetik g2614 ARM0.001-0.1415-2.10 
 * 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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