Blitz: Individual Calculations April 2020
 Kostin, Ilya  Total change: -6.80  Rating chartPersonal card
 Ekaterinburg_Cup of A.E. Karpov Ekaterinburg RUS 2020-03-16
 1663 1929 4.50 7 -0.34 20 -6.80 
  Chernyshkova, Milena 1194 RUS1.0010.01200.20 
  Matveev, Vladimir f2351 RUS0.001-0.0720-1.40 
  Mamlin, Lev 1317 RUS1.0010.02200.40 
  Preobrazhenskaya, Diana 1503 RUS1.0010.07201.40 
  Barobina, Irina 1332 RUS0.501-0.4820-9.60 
  Somkin, Kirill 2114 RUS0.001-0.2620-5.20 
  Filippova, Margarita wf1831 RUS1.0010.37207.40 

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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