Individual Calculations July 2011
 Sirkova, Darena  Total change: 31.65  Rating chartPersonal card
 44th team championship for women Albena BUL 2011-06-02
RcRownchangeKK*chgGame
 2070 2054 5.00 6 2.11 15 31.65 
  Savova, Stefka wm2091 BUL1.0010.55158.25 
  Velcheva, Maria wg2289 BUL0.5010.29154.35 
  Tsekova, Viktoria 1845 BUL1.0010.23153.45 
  Shtereva, Slaveja 2095 BUL0.5010.06150.90 
  Krumova, Ani 1961 BUL1.0010.37155.55 
  Yordanova, Svetla wm2137 BUL1.0010.61159.15 

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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