Individual Calculations March 2023
 Mares, Otakar  Total change: 7.20  Rating chartPersonal card
 UKSS - Krajsky prebor II B 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 1918 1769 1.00 2 0.36 20 7.20 
  Lacha, Jan 1782 CZE1.0010.522010.40 
  Gallik, Miroslav 2053 CZE0.001-0.1620-3.20 

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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