Individual Calculations August 2021
 Yanchurkina, Mariya Den  Total change: -54.40  Rating chartPersonal card
 Volga Cup 2021 girls 13 Kostroma RUS 2021-07-04
RcRownchangeKK*chgGame
 1124 1098 0.50 4 -1.36 40 -54.40 
  Artemova, Alexandra 1148 RUS0.001-0.4340-17.20 
  Beloborodova, Eugeniya 1122 RUS0.001-0.4740-18.80 
  Rozhneva, Uliana 1065 RUS0.501-0.0540-2.00 
  Ohare, Vera 1160 RUS0.001-0.4140-16.40 

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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