Individual Calculations February 2020
 Sidorczuk, Pawel  Total change: 84.40  Rating chartPersonal card
 International Chess Festival VARSOVIA 2019 - group B Warszawa POL 2019-12-27
RcRownchangeKK*chgGame
 1819 1635 4.50 9 2.11 40 84.40 
  Rudnik, Lukasz 1823 POL1.0010.744029.60 
  Matyszkiewicz, Wiktor 1844 POL0.001-0.2340-9.20 
  Janik, Marcin 1788 POL1.0010.704028.00 
  Reichel, Lukasz 1779 POL1.0010.694027.60 
  Michalowski, Patryk 1800 POL0.001-0.2840-11.20 
  Czyzykiewicz, Rafal 1740 POL0.001-0.3640-14.40 
  Smolak, Michal 1852 POL1.0010.784031.20 
  Martins, Guilherme Pires Tavares 1963 POR0.001-0.1340-5.20 
  Urbaniak, Karol 1784 POL0.5010.20408.00 

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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