Rapid: Individual Calculations December 2021
 Arseniev, Ermolay  Total change: -24.60  Rating chartPersonal card
 SFO B11 2021 rapid Novokuznetsk RUS 2021-10-29
RcRownchangeKK*chgGame
 1195 1526 0.50 2 -1.23 20 -24.60 
  Borodkin, Yan 1118 RUS0.501-0.4220-8.40 
  Markelov, Alexander 1272 RUS0.001-0.8120-16.20 

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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