Individual Calculations August 2021
 Yadrysheva, Mariya  Total change: 5.20  Rating chartPersonal card
 Volga Cup 2021 girls 15 Kostroma RUS 2021-07-04
RcRownchangeKK*chgGame
 1154 1223 2.50 4 0.13 40 5.20 
  Kochetkova, Alina 1167 RUS0.501-0.0840-3.20 
  Skorodumova, Mariya M 1079 RUS1.0010.314012.40 
  Kiseleva, Ekaterina 1257 RUS0.001-0.4540-18.00 
  Parfenenkova, Tatiana 1112 RUS1.0010.354014.00 

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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