Individual Calculations August 2021
 Brolin, Viktor  Total change: -19.20  Rating chartPersonal card
 Warsaw Chess Open - B Warszawa POL 2021-07-19
RcRownchangeKK*chgGame
 1672 1828 4.50 8 -0.96 20 -19.20 
  Seklecki, Jakub 1510 POL0.501-0.3720-7.40 
  Kubiak, Jakub 1871 POL0.001-0.4420-8.80 
  Rog, Mateusz 1523 POL0.001-0.8620-17.20 
  Leszczewicz, Karol 1428  * POL1.0010.08201.60 
  Czyzykiewicz, Rafal 1744 POL1.0010.38207.60 
  Klucznik, Andre 1703 FRA1.0010.33206.60 
  Posuniak, Weronika 1917 POL0.5010.12202.40 
  Socko, Weronika 1682 POL0.501-0.2020-4.00 
 * 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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