Individual Calculations January 2011
 Stefanova, Antoaneta  Total change: -2.40  Rating chartPersonal card
 2010 Women's World Chess Championship Hatay TUR 2010-12-02
 2278 2548 3.00 4 -0.24 10 -2.40 
  Aliaga Fernandez, Ingrid Y wf2154 PER1.0010.08100.80 
  Aliaga Fernandez, Ingrid Y wf2154 PER1.0010.08100.80 
  Huang, Qian wg2402 CHN1.0010.30103.00 
  Huang, Qian wg2402 CHN0.001-0.7010-7.00 

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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