Rapid: Individual Calculations October 2021
 Ches, Krzysztof  Total change: 9.20  Rating chartPersonal card
 Otwarte Mistrzostwa Szczecin 2021 FIDE Rapid Szczecin POL 2021-09-25
RcRownchangeKK*chgGame
 1590 1262 1.00 4 0.46 20 9.20 
  Pawlicz, Dariusz 1659 POL1.0010.922018.40 
  Piotrowski, Daniel 1668 POL0.001-0.0820-1.60 
  Kossowski, Pawel 1579 POL0.001-0.1320-2.60 
  Andrzejczak, Mariusz 1455 POL0.001-0.2520-5.00 

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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