Individual Calculations December 2018
 Zhapova, Yana  Total change: -67.20  Rating chartPersonal card
 World Cadet Chess Championship U-10 Girls 2018 Santiago de Compostela ESP 2018-11-04
RcRownchangeKK*chgGame
 1493 1821 6.00 9 -1.68 40 -67.20 
  Vu, My Linh 1421  * VIE0.001-0.9240-36.80 
  Barranco Lopez, Alba 1421  * ESP1.0010.08403.20 
  Baklova, Mila 1421  * BUL1.0010.08403.20 
  Novikova, Daria 1421  * RUS1.0010.08403.20 
  Qu, Greta wc1421  * CAN0.501-0.4240-16.80 
  Unurzul, Davaakhuu wc1421  * MGL1.0010.08403.20 
  Chen, Yining wc1457 CHN0.501-0.4040-16.00 
  Zakirova, Aisha wc1678 KAZ0.501-0.1940-7.60 
  Kleymenova, Valeria 1773 RUS0.501-0.0740-2.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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