Individual Calculations May 2022
 Drabek, Martin  Total change: 4.60  Rating chartPersonal card
 3.liga A2 2021 2022 R9 rozne SVK 2022-04-01
RcRownchangeKK*chgGame
 1835 1515 0.50 2 0.23 20 4.60 
  Lopatievov, Alexander 1884 SVK0.001-0.1020-2.00 
  Valla, Tomas 1785 SVK0.5010.33206.60 

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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