Individual Calculations October 2013
 Kopaczewski, Zbigniew  Total change: -6.60  Rating chartPersonal card
 Otwarte Mistrzostwa Lomzy nr 2 Lomza POL 2013-08-31
RcRownchangeKK*chgGame
 1722 1622 2.00 6 -0.44 15 -6.60 
  Marcinczyk, Monika 1469 POL1.0010.30154.50 
  Mammadov, Vafa 2022  * AZE0.001-0.0815-1.20 
  Obiedzinski, Piotr 1889 POL0.001-0.1815-2.70 
  Obiedzinski, Pawel 1995 POL0.001-0.1015-1.50 
  Lukaszewski, Marcin 1439 POL1.0010.26153.90 
  Kotarski, Bartosz 1516 POL0.001-0.6415-9.60 
 * 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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