Individual Calculations October 2020
 Niedbala, Bartlomiej  Total change: -8.30  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 2190 2356 5.50 9 -0.83 10 -8.30 
  Papka, Sebastian 2139 POL0.501-0.2810-2.80 
  Parol, Pawel 2114 POL0.501-0.3010-3.00 
  Grzesik, Gracjan 1962 POL0.001-0.9210-9.20 
  Karwowski, Kacper c2190 POL0.501-0.2210-2.20 
  Pyda, Zbigniew f2293 POL1.0010.41104.10 
  Kyc, Jerzy 2260 POL1.0010.37103.70 
  Jankowiak, Tomasz 2154 POL0.501-0.2610-2.60 
  Pniaczek, Marek c2132 POL1.0010.22102.20 
  Kolosowski, Mateusz m2469 POL0.5010.15101.50 

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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