Individual Calculations April 2022
 Ratajek, Krzysztof  Total change: 5.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Dolnego Slaska - Podwroclawska Liga Okregowa Round 10-11 Dolny Slask POL 2022-03-05
RcRownchangeKK*chgGame
 1598 1668 2.00 3 0.26 20 5.20 
  Lachowicz, Tomasz 1790 POL0.5010.17203.40 
  Klisowski, Bartosz 1396 POL0.501-0.3320-6.60 
  Wilgosz, Jan 1608 POL1.0010.42208.40 

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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