Individual Calculations July 2019
 Istomin, Stepan  Total change: -42.40  Rating chartPersonal card
 Sea Harbor - 2019 B11 Anapa RUS 2019-06-03
RcRownchangeKK*chgGame
 1197 1197 0.50 3 -1.06 40 -42.40 
  Yonal, Timur c1538 RUS0.001-0.1240-4.80 
  Gidaspov, Alexander 1002 RUS0.501-0.2540-10.00 
  Grishin, Aleksandr Y. 1052 RUS0.001-0.6940-27.60 

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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