Individual Calculations September 2009
 Zabgaeva, Marina  Total change: -14.50  Rating chartPersonal card
 Bridges of Ingul 2009 Nikolaev UKR 2009-07-02
RcRownchangeKK*chgGame
 2020 1886 0.50 3 -0.58 25 -14.50 
  Bondarchuk, Sergei f2286  * UKR0.001-0.0825-2.00 
  Didovik, Viktoria 1728 UKR0.501-0.2125-5.25 
  Martynenko, Alexey 2046 RUS0.001-0.2925-7.25 
 * 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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