Individual Calculations April 2021
 Bogusz, Alan  Total change: 1.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska Seniorow - I Liga Round 1-6 Chorzow POL 2021-02-27
RcRownchangeKK*chgGame
 1943 1797 2.00 6 0.03 40 1.20 
  Duda, Leon 1397  * POL0.501-0.4240-16.80 
  Kastelik, Adrian 2112 POL0.001-0.1440-5.60 
  Przemyk, Grzegorz 1958 POL0.5010.21408.40 
  Polok, Kacper f2197  * POL0.5010.424016.80 
  Brozek, Lukasz 1850 POL0.5010.07402.80 
  Sokolowski, Jacek 2146 POL0.001-0.1140-4.40 
 * 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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