Blitz: Individual Calculations September 2017
 Kotarski, Bartosz  Total change: -8.40  Rating chartPersonal card
 1. runda Grand Prix Bialegostoku "Lato-Jesien 2017" - blitz Bialystok POL 2017-08-04
RcRownchangeKK*chgGame
 1840 1977 11.00 18 -0.42 20 -8.40 
  Krzywosz, Karol 1577  * POL1.0010.08201.60 
  Krzywosz, Karol 1577  * POL1.0010.08201.60 
  Zochowski, Kacper 2263 POL0.001-0.1620-3.20 
  Zochowski, Kacper 2263 POL0.001-0.1620-3.20 
  Peksa, Zuzanna 1577  * POL1.0010.08201.60 
  Peksa, Zuzanna 1577  * POL1.0010.08201.60 
  Matuszczyk, Mateusz 1666 POL0.501-0.3620-7.20 
  Matuszczyk, Mateusz 1666 POL0.501-0.3620-7.20 
  Bancarewicz, Aleks 1577  * POL1.0010.08201.60 
  Bancarewicz, Aleks 1577  * POL1.0010.08201.60 
  Filewicz, Przemyslaw 1976 POL0.001-0.5020-10.00 
  Filewicz, Przemyslaw 1976 POL0.001-0.5020-10.00 
  Ocytko, Andrzej 2113 POL0.001-0.3220-6.40 
  Ocytko, Andrzej 2113 POL0.001-0.3220-6.40 
  Chomicka, Kinga 1577  * POL1.0010.08201.60 
  Chomicka, Kinga 1577  * POL1.0010.08201.60 
  Kostyra, Stanislaw m2231 POL1.0010.812016.20 
  Kostyra, Stanislaw m2231 POL1.0010.812016.20 
 * 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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