Rapid: Individual Calculations July 2021
 Salmin, Vitaliy  Total change: 18.40  Rating chartPersonal card
 Alekhine Chess Center 10th Anniversary Rapid St. Petersburg RUS 2021-06-12
RcRownchangeKK*chgGame
 1807 1535 2.50 8 0.92 20 18.40 
  Malakhov, Vladimir P. 1891 RUS0.001-0.1120-2.20 
  Penkov, Aleksey 1692 RUS0.5010.21204.20 
  Drozdov, Artem 1478 RUS1.0010.42208.40 
  Gilman, Pavel 1937 RUS1.0010.922018.40 
  Kolomietz, Sergey 1943 RUS0.001-0.0820-1.60 
  Smorodkin, Kirill 1898 RUS0.001-0.1020-2.00 
  Zheleznyakov, Peter 1820 RUS0.001-0.1620-3.20 
  Zhukov, Gennady 1793 RUS0.001-0.1820-3.60 

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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