Individual Calculations November 2010
 Kolodziejski, Grzegorz  Total change: -18.25  Rating chartPersonal card
 46.Miêdzynarodowy Festiwal Szachowy im. Akiby Rubinsteina OPEN B Polanica Zdroj POL 2010-08-19
RcRownchangeKK*chgGame
 1811 1591 0.00 3 -0.73 25 -18.25 
  Koscielny, Edmond 1860 FRA0.001-0.1725-4.25 
  Nowakowski, Andrzej 1950 POL0.001-0.1025-2.50 
  Gradalski, Bartosz 1622 POL0.001-0.4625-11.50 

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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