Individual Calculations April 2022
 Pershina, Nelli  Total change: 2.00  Rating chartPersonal card
 CFR Women 2022 Lipetsk RUS 2022-02-26
RcRownchangeKK*chgGame
 1795 1555 2.00 7 0.05 40 2.00 
  Afonasieva, Anna wm2245 RUS0.001-0.0140-0.40 
  Makarenko, Elizaveta 1552 RUS1.0010.504020.00 
  Zadeeva, Oksana 1995 RUS0.001-0.0640-2.40 
  Kogan, Elvira 1802 RUS0.001-0.1940-7.60 
  Vasiljeva, Anna 1948 RUS0.001-0.0840-3.20 
  Kogan, Tatjana 1614 RUS0.5010.08403.20 
  Elnikova, Milena 1412 RUS0.501-0.1940-7.60 

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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