Individual Calculations April 2021
 Zolnikova, Mariya  Total change: -75.20  Rating chartPersonal card
 S.M. Levitsky Memorial (DKR-2021) G-13 Nizhniy Tagil RUS 2021-02-23
 1183 1162 0.50 5 -1.88 40 -75.20 
  Butko, Svetlana 1398 RUS0.001-0.2040-8.00 
  Kuznetsova, Tatyana 1051 RUS0.001-0.6540-26.00 
  Melkozerova, Ulyana 1086 RUS0.501-0.1040-4.00 
  Andreeva, Yulia S. 1034 RUS0.001-0.6740-26.80 
  Leonova, Arina 1346 RUS0.001-0.2640-10.40 

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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