Individual Calculations January 2020
 Sidorczuk, Dominik  Total change: -1.60  Rating chartPersonal card
 Jesienny Turniej FIDE o Puchar Burmistrza Ursusa - Grupa A Warszawa POL 2019-11-30
RcRownchangeKK*chgGame
 1641 1650 2.50 5 -0.04 40 -1.60 
  Borowicz, Przemyslaw 1997 POL0.001-0.1140-4.40 
  Jaskulski, Jan 1594 POL0.501-0.0840-3.20 
  Kowalska, Elzbieta wf1686 POL0.5010.05402.00 
  Skowron, Dawid 1277 POL1.0010.10404.00 
  Bujalski, Mateusz 1650 POL0.5010.00400.00 

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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