Individual Calculations February 2021
 Kunach, Tomasz  Total change: -64.40  Rating chartPersonal card
 XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa C Krakow POL 2020-12-27
RcRownchangeKK*chgGame
 1336 1465 1.00 4 -1.61 40 -64.40 
  Szczepanska, Jagoda 1087 POL1.0010.09403.60 
  Sadzikowski, Marian 1773 POL0.001-0.1440-5.60 
  Balis, Sebastian 1273 POL0.001-0.7540-30.00 
  Olas, Kajetan 1211 POL0.001-0.8140-32.40 

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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