Individual Calculations April 2022
 Ostojski, Dawid  Total change: 52.00  Rating chartPersonal card
 Otwarta Liga Mazowiecka 2022 Round 7-9 Warszawa POL 2022-03-26
RcRownchangeKK*chgGame
 1528 1177 2.00 3 1.30 40 52.00 
  Sewera, Wiktor 1429 POL0.5010.314012.40 
  Zmijewski, Michal 1168 POL1.0010.494019.60 
  Litner, Igor 1986 POL0.5010.504020.00 

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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