Individual Calculations September 2021
 Popkov, Kirill  Total change: 15.60  Rating chartPersonal card
 Championship Vladimir region 2021_B15 Vladimir RUS 2021-08-20
RcRownchangeKK*chgGame
 1187 1077 1.50 3 0.39 40 15.60 
  Fokeev, Maxim 1048 RUS0.501-0.0440-1.60 
  Kostin, Anton 1136 RUS0.5010.08403.20 
  Klyikov, Evgeniy 1376 RUS0.5010.354014.00 

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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