Individual Calculations August 2017
 Celinski, Marian  Total change: -26.60  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1191 1324 2.00 5 -1.33 20 -26.60 
  Szafranski, Piotr 1479 POL0.001-0.2920-5.80 
  Karzel, Ludwik 1113 POL0.501-0.2720-5.40 
  Czorniej, Jozef 1179 POL0.501-0.1920-3.80 
  Jaskulski, Jan 1094 POL0.001-0.7920-15.80 
  Giers, Rafal 1089 POL1.0010.21204.20 

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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