Individual Calculations January 2024
 Allam, Dariusz  Total change: -43.00  Rating chartPersonal card
 VII Kalisz OPEN FIDE Kalisz POL 2023-12-02
RcRownchangeKK*chgGame
 1331 1764 2.50 5 -2.15 20 -43.00 
  Wroblewski, Tobiasz 1308 POL1.0010.06201.20 
  Okruch, Jaroslaw 1408 POL0.001-0.8920-17.80 
  Kolanowski, Franciszek 1364  * POL0.501-0.4220-8.40 
  Piaskowski, Szymon 1336 POL0.001-0.9320-18.60 
  Kaczmarek, Piotr 1240 POL1.0010.03200.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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