Individual Calculations August 2017
 Ossolinski, Lukasz  Total change: -49.80  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1176 1407 3.00 7 -2.49 20 -49.80 
  Szopa, Andrzej 1079 POL1.0010.13202.60 
  Filipiak, Magdalena 1230 SVK1.0010.27205.40 
  Siekanska, Maria 1184 POL0.501-0.2820-5.60 
  Bartodziej, Bartosz 1210 POL0.001-0.7520-15.00 
  Pastuszko, Katarzyna 1123 POL0.001-0.8420-16.80 
  Jochym, Slawomir 1202 POL0.501-0.2620-5.20 
  Sikorski, Jan 1206 POL0.001-0.7620-15.20 

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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