Individual Calculations February 2022
 Dymara, Jerzy  Total change: -15.20  Rating chartPersonal card
 Noworoczny Wroclaw FIDE Open Wroclaw POL 2022-01-06
RcRownchangeKK*chgGame
 1422 1160 0.00 2 -0.38 40 -15.20 
  Mlynek, Maksymilian 1497 POL0.001-0.1240-4.80 
  Lasok, Marek 1346 POL0.001-0.2640-10.40 

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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