Individual Calculations July 2019
 Kowalczyk, Michal  Total change: 92.00  Rating chartPersonal card
 WKSz-1938 tournament 23rd Wloclawek POL 2019-06-21
RcRownchangeKK*chgGame
 1697 1601 5.00 7 2.30 40 92.00 
  Lapinski, Jerzy 1258 POL1.0010.12404.80 
  Gawronski, Miroslaw 2001  * POL1.0010.924036.80 
  Cichocka, Katarzyna 1572 POL1.0010.464018.40 
  Cichocki, Konrad 1809 POL0.5010.274010.80 
  Sivickis, Wiktoria 1773 POL0.5010.23409.20 
  Przybylo, Sebastian 1908 POL0.5010.364014.40 
  Szarfemberg, Pawel 1556 POL0.501-0.0640-2.40 
 * 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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