Individual Calculations April 2009
 Orzechowski, Michal  Total change: 7.05  Rating chartPersonal card
 XII Miedzynarodowy Turniej o Puchar Prezydenta Raciborza Raciborz POL 2009-01-31
RcRownchangeKK*chgGame
 1804 1605 1.50 4 0.47 15 7.05 
  Matuszczyk, Przemyslaw 1955 POL0.001-0.1115-1.65 
  Obrusnik, Pawel 1672 POL1.0010.59158.85 
  Smieja, Adam 1846 POL0.5010.30154.50 
  Kwapisiewicz, Karol 1743 POL0.001-0.3115-4.65 

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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