Individual Calculations August 2021
 Vinogradova, Mariya V.  Total change: 22.00  Rating chartPersonal card
 Volga Cup 2021 girls 13 Kostroma RUS 2021-07-04
RcRownchangeKK*chgGame
 1249 1244 4.00 7 0.55 40 22.00 
  Kuzmina, Varvara 1371 RUS0.5010.17406.80 
  Zaikina, Yuliya 1372 RUS0.5010.17406.80 
  Frolova, Umila 1235 RUS0.001-0.5140-20.40 
  Rozhneva, Uliana 1065 RUS1.0010.274010.80 
  Kusakina, Uliana wc1391 RUS0.001-0.3040-12.00 
  Ohare, Vera 1160 RUS1.0010.384015.20 
  Artemova, Alexandra 1148 RUS1.0010.374014.80 

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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