Individual Calculations April 2023
 Hirmajer, Jan  Total change: 7.40  Rating chartPersonal card
 4.liga A21 2022 2023 R10-11 rozne SVK 2023-03-12
RcRownchangeKK*chgGame
 1779 1876 1.00 1 0.37 20 7.40 
  Planka, Peter 1779 SVK1.0010.37207.40 

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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