Individual Calculations January 2024
 Czajka, Iwo  Total change: 23.60  Rating chartPersonal card
 KONIN MASTERS 2023 - Standard Slesin POL 2023-12-16
RcRownchangeKK*chgGame
 1731 1477 2.50 5 1.18 20 23.60 
  Melerowicz, Dominik 1990 POL0.001-0.0420-0.80 
  Koziel, Leon 1077  * POL1.0010.08201.60 
  Smagalski, Jaroslaw 1952 POL0.001-0.0520-1.00 
  Czepczynski, Boguslaw 1648 POL1.0010.732014.60 
  Wypych, Dominik 1988 POL0.5010.46209.20 
 * 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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