Individual Calculations April 2021
 Usova, Mariya  Total change: -105.60  Rating chartPersonal card
 S.M. Levitsky Memorial (DKR-2021) G-13 Nizhniy Tagil RUS 2021-02-23
 1215 1238 0.00 5 -2.64 40 -105.60 
  Labaznikova, Kseniya 1200 RUS0.001-0.5540-22.00 
  Niyazova, Violetta 1021 RUS0.001-0.7840-31.20 
  Leonova, Arina 1346 RUS0.001-0.3540-14.00 
  Fayzulina, Safiya 1071 RUS0.001-0.7240-28.80 
  Kanter, Elizaveta 1438 KAZ0.001-0.2440-9.60 

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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