Individual Calculations August 2012
 Kowalski, Igor  Total change: 19.35  Rating chartPersonal card
 VIII Miedzynarodowy Festiwal Szachowy Perla Baltyku - Open B Lazy POL 2012-06-29
RcRownchangeKK*chgGame
 1779 1661 3.50 6 1.29 15 19.35 
  Adamowicz, Maciej 1994 POL0.5010.38155.70 
  Kovalev, Egor 1972 RUS0.5010.36155.40 
  Frolov, Sergej 1892 RUS0.001-0.2115-3.15 
  Drobka, Marcin 1454 POL0.501-0.2715-4.05 
  Woznica, Alicja 1412 POL1.0010.19152.85 
  Bartoszewicz, Marcin 1948 POL1.0010.841512.60 

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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