Individual Calculations October 2008
 Poltorzycki, Dzemil  Total change: -20.50  Rating chartPersonal card
 XXIII Miedzynarodowy Turniej Szachowy im. Tadeusza Gniota Police POL 2008-07-09
RcRownchangeKK*chgGame
 2069 1954 2.00 8 -0.82 25 -20.50 
  Kostyra, Mariusz 2188 POL0.001-0.2125-5.25 
  Graf, Pawel 2147 POL0.001-0.2525-6.25 
  Radwan, Leszek 2163 POL0.5010.27256.75 
  Zschaebitz, Klaus f2103 GER0.001-0.3025-7.50 
  Jedruszek, Krzysztof 2037 POL0.001-0.3925-9.75 
  Oleniak, Wlodzimierz 1890 UKR0.501-0.0925-2.25 
  Maliszewski, Jaroslaw 1921 POL1.0010.452511.25 
  Czuchnicki, Adam 2101 POL0.001-0.3025-7.50 

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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