Individual Calculations May 2013
 Kovalevskaya, Ekaterina  Total change: -3.70  Rating chartPersonal card
 14 russian championship(female teams) Loo RUS 2013-04-06
RcRownchangeKK*chgGame
 2240 2411 2.50 4 -0.37 10 -3.70 
  Bronnikova, Elizaveta wm2245 RUS1.0010.28102.80 
  Tomnikova, Lidia wf2173 RUS0.501-0.3010-3.00 
  Baraeva, Marina wm2176 RUS0.501-0.2910-2.90 
  Romanko, Marina mwg2367 RUS0.501-0.0610-0.60 

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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