Individual Calculations July 2017
 Surkova, Ekaterina  Total change: 4.40  Rating chartPersonal card
 White Rook 2017 Final stage Dagomys RUS 2017-06-02
RcRownchangeKK*chgGame
 1382 1502 4.00 6 0.11 40 4.40 
  Garifullina, Leya wc1883 RUS0.001-0.0940-3.60 
  Karpova, Larisa 1526 RUS0.5010.03401.20 
  Seliverova, Ekaterina 1201 RUS1.0010.15406.00 
  Kuznetsova, Valeriya 1276 RUS1.0010.21408.40 
  Bolieva, Mariya 1279 RUS0.501-0.2840-11.20 
  Vetrova, Tatiana 1127 RUS1.0010.09403.60 

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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