Individual Calculations May 2019
 Czarkowski, Jaroslaw  Total change: 6.40  Rating chartPersonal card
 Wiosenny Turniej Fide na Bemowie 2019 Warszawa POL 2019-03-30
RcRownchangeKK*chgGame
 1215 1023 1.00 3 0.16 40 6.40 
  Seo, Ian 1071 POL1.0010.574022.80 
  Trzpil, Slawomir 1423  * POL0.001-0.0840-3.20 
  Wolszczak, Natalia 1150 POL0.001-0.3340-13.20 
 * 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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