Individual Calculations September 2010
 Siwon, Zbigniew  Total change: -14.55  Rating chartPersonal card
 VII Miedzynarodowy Festiwal Szachowy Ostroda- 2010 OPEN Ostroda POL 2010-08-02
RcRownchangeKK*chgGame
 1795 1854 3.00 7 -0.97 15 -14.55 
  Nasuta, Grzegorz 2102 POL0.001-0.1915-2.85 
  Szymanowski, Mateusz 1705 POL0.001-0.7015-10.50 
  Pycka, Zbigniew 1929 POL0.5010.10151.50 
  Olchowko, Marika 1667 POL1.0010.26153.90 
  Moszczenski, Milosz 1529 POL1.0010.13151.95 
  Jozwik, Rafal 2069 POL0.001-0.2315-3.45 
  Wodzynska, Zofia 1567 POL0.501-0.3415-5.10 

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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