Individual Calculations October 2008
 Pac, Maciej  Total change: 6.90  Rating chartPersonal card
 The 44th Akiba Rubinstein International Chess Festival -Open B Polanica Zdroj POL 2008-08-19
 1967 1826 3.00 8 0.46 15 6.90 
  Wasylkiewicz, Andrzej 1995 POL1.0010.721510.80 
  Lach, Piotr 2048 POL1.0010.781511.70 
  Lipien, Wieslaw 2099 POL0.001-0.1715-2.55 
  Bes, Michal 1950 POL0.001-0.3315-4.95 
  Dudek, Wojciech 1993 POL0.001-0.2815-4.20 
  Czech, Mieczyslaw 1918 POL0.001-0.3715-5.55 
  Grudzien, Piotr 1834 POL0.001-0.4915-7.35 
  Anglart, Edward 1899 POL1.0010.60159.00 

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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