Individual Calculations November 2009
 Wierzbicki, Slawomir  Total change: -10.35  Rating chartPersonal card
 Jubilee 60 years CHEMIK Bydgoszcz Bydgoszcz POL 2009-10-09
RcRownchangeKK*chgGame
 2084 2020 1.00 4 -0.69 15 -10.35 
  Maciejewski, Andrzej m2358 POL0.001-0.1215-1.80 
  Zolnierowicz, Krzysztof m2227 POL0.001-0.2315-3.45 
  Bursa, Renata wf2018 POL0.001-0.5015-7.50 
  Zawada, Andrzej 1731 POL1.0010.16152.40 

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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