Individual Calculations April 2023
 Kolcak, Marek  Total change: -10.80  Rating chartPersonal card
 1. liga Zapad 2022 2023 R10-11 BA-NR-TT-TN SVK 2023-03-11
RcRownchangeKK*chgGame
 2040 2055 0.50 2 -0.54 20 -10.80 
  Batora, Matej 2035 SVK0.501-0.0320-0.60 
  Kovac, Lubomir 2045 SVK0.001-0.5120-10.20 

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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