Individual Calculations March 2023
 Kosnar, Martin  Total change: -14.80  Rating chartPersonal card
 SSS Krajsky prebor 2022-2023 r8-9 various CZE 2023-02-12
RcRownchangeKK*chgGame
 1982 2067 0.50 2 -0.74 20 -14.80 
  Vacek, Radomir 1958 CZE0.501-0.1520-3.00 
  Civin, Dominik 2005 CZE0.001-0.5920-11.80 

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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