Individual Calculations January 2023
 Kisiel, Zbigniew  Total change: -2.40  Rating chartPersonal card
 Dolnoslaska Liga Okregowa 2022-2023 okreg podwroclawski wschod r 3-4 Dolny Slask POL 2022-12-18
RcRownchangeKK*chgGame
 1700 1260 0.00 2 -0.12 20 -2.40 
  Skubis, Feliks 1700 POL0.001-0.0620-1.20 
  Skubis, Feliks 1700 POL0.001-0.0620-1.20 

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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