Individual Calculations October 2008
 Kupiak, Sylwester  Total change: 18.50  Rating chartPersonal card
 IX International Chess Festival Kolobrzeg B Kolobrzeg POL 2008-08-18
 1840 1597 2.00 6 0.74 25 18.50 
  Bajerlein, Dawid 1947 POL1.0010.892522.25 
  Cieslar, Michal 1890 POL0.001-0.1525-3.75 
  Grygierczyk, Wojciech 1863 POL0.001-0.1825-4.50 
  Cholewa, Maria 1816 POL0.001-0.2225-5.50 
  Szolc, Grzegorz 1647 POL1.0010.572514.25 
  Bernacki, Gabriel 1874 POL0.001-0.1725-4.25 

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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