Individual Calculations March 2024
 Michalak, Katarzyna  Total change: -20.00  Rating chartPersonal card
 Druzynowe Mistrzostwa Dolnego Slaska - Liga Okregowa 2023-2024 gr. Walbrzych r 6-9 Dolny Slask POL 2024-02-04
RcRownchangeKK*chgGame
 1421 1259 0.50 3 -0.50 40 -20.00 
  Ostafin, Dorian 1089 POL0.001-0.7240-28.80 
  Wilk, Aleksander 1699 POL0.001-0.0640-2.40 
  Kilanski, Janusz 1475 POL0.5010.284011.20 

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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