Individual Calculations September 2010
 Zaporowski, Michal  Total change: -10.25  Rating chartPersonal card
 VI Miedzynarodowy Festiwal Szachowy Chojnice - OPEN B Chojnice POL 2010-07-08
RcRownchangeKK*chgGame
 1798 1638 0.50 3 -0.41 25 -10.25 
  Januszewski, Piotr 1879 POL0.001-0.2025-5.00 
  Zhuk, Ilya 1896 BLR0.001-0.1825-4.50 
  Nowosad, Jan 1620 POL0.501-0.0325-0.75 

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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