Individual Calculations April 2009
 Zakharova, Alexandra  Total change: -17.40  Rating chartPersonal card
 10. European Ind. Women's Chmp. 2009 St.Petersburg RUS 2009-03-08
RcRownchangeKK*chgGame
 2135 2153 4.50 11 -1.16 15 -17.40 
  Gvetadze, Sopio mwg2377 GEO0.001-0.2215-3.30 
  Chetina, Elizaveta 1803 RUS1.0010.11151.65 
  Kharashuta, Ekaterina wm2304 RUS0.001-0.3015-4.50 
  Lomako, Anna wf2277 RUS0.001-0.3315-4.95 
  De Seroux, Camille 1928 SUI0.501-0.2815-4.20 
  Martynova, Anastasia 1894 RUS1.0010.18152.70 
  Shaidullina, Sandugach wg2231 RUS0.001-0.3915-5.85 
  Grigoryeva, Olga A. 2015 RUS1.0010.31154.65 
  Bulmaga, Irina wm2300 MDA0.5010.20153.00 
  Molchanova, Tatjana wm2319 RUS0.001-0.2815-4.20 
  Balaian, Alina 2037 RUS0.501-0.1615-2.40 

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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