Individual Calculations November 2010
 Kotarski, Bartosz  Total change: -20.50  Rating chartPersonal card
 Open Lomza Lomza POL 2010-08-24
RcRownchangeKK*chgGame
 1803 1492 0.00 5 -0.82 25 -20.50 
  Obiedzinski, Pawel 1892  * POL0.001-0.0825-2.00 
  Michalak, Robert 1808 POL0.001-0.1325-3.25 
  Hasanov, Sahib 1892  * AZE0.001-0.0825-2.00 
  Mammadov, Vafa 1892  * AZE0.001-0.0825-2.00 
  Szwajkowski, Patryk 1529 POL0.001-0.4525-11.25 
 * 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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