Individual Calculations August 2023
 Dabek, Maciej  Total change: -5.20  Rating chartPersonal card
 Wakacyjne FIDE granie w Hetmanie 2023 Round 1-4 Warszawa POL 2023-07-03
RcRownchangeKK*chgGame
 1276 1022 0.50 3 -0.13 40 -5.20 
  Jozefiak, Tomasz 1300 POL0.001-0.1740-6.80 
  Wojcik, Mateusz 1114 POL0.5010.13405.20 
  Kwiek, Janusz 1413 POL0.001-0.0940-3.60 

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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