Individual Calculations December 2023
 Lajda, Dusan  Total change: 8.40  Rating chartPersonal card
 4.liga A21 2023 2024 R3-4 rozne SVK 2023-11-12
RcRownchangeKK*chgGame
 1661 1691 1.50 2 0.42 20 8.40 
  Mraz, Jan 1586 SVK1.0010.36207.20 
  Kanka, Tomas 1735 SVK0.5010.06201.20 

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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