Individual Calculations July 2008
 Tusk, Kazimierz  Total change: 9.75  Rating chartPersonal card
 Lower Silesian Chess Leagues Dolny Slask POL 2007-10-14
RcRownchangeKK*chgGame
 2051 1976 3.50 7 0.65 15 9.75 
  Ratajczyk, Rafal 1806 POL1.0010.28154.20 
  Sabuk, Piotr 1987 POL0.001-0.4815-7.20 
  Popczynski, Przemyslaw 2122 POL0.001-0.3015-4.50 
  Swierczewski, Marek 2210 POL0.001-0.2115-3.15 
  Perdek, Miroslaw f2252 POL1.0010.831512.45 
  Szydelko, Marcin 1835 POL1.0010.31154.65 
  Kopec, Mariusz 2143 POL0.5010.22153.30 

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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