Individual Calculations May 2024
 Choroszej, Aleksander  Total change: -6.00  Rating chartPersonal card
 286th YMCA Spring 2024-A Round 1-3 Warszawa POL 2024-04-12
RcRownchangeKK*chgGame
 2043 1962 0.50 2 -0.30 20 -6.00 
  Golecki, Jan 2166 POL0.5010.26205.20 
  Lewandrowski, Tomasz 1919 POL0.001-0.5620-11.20 

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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