Individual Calculations February 2023
 Kowalczuk, Wojciech  Total change: 21.80  Rating chartPersonal card
 Liga Dolnoslaska - Druzynowe Mistrzostwa Dolnego Slaska 2022-2023 r 4-5 Dolny Slask POL 2023-01-07
RcRownchangeKK*chgGame
 2074 2049 2.50 3 1.09 20 21.80 
  Ilecki, Wojciech 2202 POL0.5010.20204.00 
  Walentukiewicz, Michal c2071 POL1.0010.532010.60 
  Wieczorek, Mikolaj 1950 POL1.0010.36207.20 

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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