Individual Calculations June 2017
 Kolasa, Zbigniew  Total change: -9.60  Rating chartPersonal card
 Ekstraliga Slaska Silesia POL 2017-04-09
RcRownchangeKK*chgGame
 1891 1491 0.00 6 -0.48 20 -9.60 
  Mucha, Piotr 1891  * POL0.001-0.0820-1.60 
  Pierzak, Rafael 1891  * POL0.001-0.0820-1.60 
  Bednarski, Dawid 1891  * POL0.001-0.0820-1.60 
  Fritz, Antoni 1891  * POL0.001-0.0820-1.60 
  Orzechowski, Jacek 1891  * POL0.001-0.0820-1.60 
  Knopik, Krzysztof 1891  * POL0.001-0.0820-1.60 
 * 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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