Rapid: Individual Calculations December 2017
 Koziak, Vitali  Total change: -41.80  Rating chartPersonal card
 Turniej Niepodleglosci W holdzie zalozycielom II RP gr. A Warszawa POL 2017-11-11
RcRownchangeKK*chgGame
 2052 2362 5.50 9 -2.09 20 -41.80 
  Sielicki, Tomasz 1962  * POL1.0010.08201.60 
  Antolak, Julia wf1986 POL0.501-0.4120-8.20 
  Kowalski, Igor 1974 POL0.501-0.4120-8.20 
  Krasiewicz, Robert 2008 POL1.0010.11202.20 
  Sliwicki, Damian 2099 POL0.001-0.8220-16.40 
  Kicinski, Jacek 1962  * POL1.0010.08201.60 
  Godzwon, Iwo 2077 POL1.0010.16203.20 
  Omelja, Artem 2350 UKR0.001-0.5220-10.40 
  Kowalczyk, Mariusz 2049 POL0.501-0.3620-7.20 
 * 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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