Individual Calculations April 2009
 Stjazhkina, Olga  Total change: -3.90  Rating chartPersonal card
 10. European Ind. Women's Chmp. 2009 St.Petersburg RUS 2009-03-08
RcRownchangeKK*chgGame
 2224 2280 6.00 11 -0.26 15 -3.90 
  Efremova, Daria 1930 RUS1.0010.11151.65 
  Zawadzka, Jolanta wg2385 POL0.001-0.3615-5.40 
  Jinova, Lucie 2131 CZE0.501-0.2015-3.00 
  Kazimova, Narmin Nizami Qizi 2165 AZE0.501-0.1615-2.40 
  Kushka, Alena wf2124 RUS0.501-0.2115-3.15 
  Makka, Ioulia wm2203 GRE0.501-0.1115-1.65 
  Korchagina, Viktoria wf2187 RUS0.501-0.1315-1.95 
  Hairapetian, Anna 2177 ARM1.0010.36155.40 
  Stojanovic, Andjelija wg2372 SRB0.5010.13151.95 
  Calzetta Ruiz, Monica wg2371 ESP1.0010.62159.30 
  Khurtsidze, Nino mwg2421 GEO0.001-0.3115-4.65 

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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