Individual Calculations September 2010
 Orzechowski, Jacek  Total change: -1.95  Rating chartPersonal card
 V Miedzynarodowy Turniej Klubu Polonia Wroclaw - OPEN A Wroclaw POL 2010-06-26
RcRownchangeKK*chgGame
 2277 2283 4.50 9 -0.13 15 -1.95 
  Baklan, Vladimir g2633 UKR0.001-0.1115-1.65 
  Krawczyk, Andrzej 2137 POL1.0010.30154.50 
  Poznanska, Katarzyna 2068 POL0.501-0.2715-4.05 
  Luch, Michal m2398 POL0.5010.16152.40 
  Feuerstack, Aljoscha 2371 GER0.001-0.3815-5.70 
  Goluch, Piotr 2139 POL1.0010.31154.65 
  Dobrowolski, Piotr m2397 POL0.001-0.3415-5.10 
  Obrusnik, Michal 2184 POL0.501-0.1415-2.10 
  Leks, Hanna wm2165 POL1.0010.34155.10 

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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