Individual Calculations September 2011
 Gralka, Julian  Total change: -35.10  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy - MieleƱska Perla - Open A Lazy POL 2011-06-25
RcRownchangeKK*chgGame
 2119 2282 4.00 9 -2.34 15 -35.10 
  Janiszewski, Maciej 2016 POL1.0010.18152.70 
  Shishkin, Vadim g2474 UKR0.001-0.2515-3.75 
  Antonov, Alexandr 2049 RUS0.501-0.2915-4.35 
  Nasuta, Grzegorz 2198 POL0.501-0.1215-1.80 
  Jarmula, Pawel 2081 POL0.001-0.7615-11.40 
  Zakoscielna, Kinga wf2135 POL0.001-0.7015-10.50 
  Korbal, Arkadiusz 2052 POL0.501-0.2915-4.35 
  Kotlowski, Tomasz 2052 POL1.0010.21153.15 
  Szmidt, Przemyslaw 2015 POL0.501-0.3215-4.80 

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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