Rapid: Individual Calculations July 2021
 Astafiev, Viktor  Total change: -6.40  Rating chartPersonal card
 Rapid Moscow. May - 4 (22.05.2021) Moscow RUS 2021-05-22
RcRownchangeKK*chgGame
 1640 1111 0.00 4 -0.32 20 -6.40 
  Kedrov, Valery V. f1830 RUS0.001-0.0120-0.20 
  Chumachenko, Alexander 1846 UKR0.001-0.0120-0.20 
  Duev, Dmitriy 1583 RUS0.001-0.0520-1.00 
  Igoshkina, Anna 1300 RUS0.001-0.2520-5.00 

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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