Individual Calculations September 2011
 Chojnacki, Tomasz  Total change: 5.55  Rating chartPersonal card
 Szachowe Lato 2011 - open A Poznan POL 2011-07-16
RcRownchangeKK*chgGame
 1870 1874 5.00 9 0.45 15 6.75 
  Jarmuzek, Jaroslaw 1474  * POL1.0010.08151.20 
  Szelag, Marcin m2274  * POL0.001-0.0815-1.20 
  Wisniewski, Wieslaw 1597 POL1.0010.17152.55 
  Bartkowiak, Damian 2123 POL0.5010.31154.65 
  Nawrocki, Przemyslaw 2059 POL0.5010.24153.60 
  Piechota, Izabela 1780 POL1.0010.37155.55 
  Bajerlein, Dawid 2016 POL0.001-0.3115-4.65 
  Palasz, Krzysztof 1734 POL0.001-0.6915-10.35 
  Zielewicz, Piotr 1773 POL1.0010.36155.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 XX Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN Poznan POL 2011-08-06
RcRownchangeKK*chgGame
 1807 1874 4.50 8 -0.08 15 -1.20 
  Szymanski, Leszek 1840 POL0.501-0.0515-0.75 
  Adamczyk, Wieslaw 1606 POL1.0010.17152.55 
  Korbal, Arkadiusz 2052 POL0.001-0.2715-4.05 
  Kaluzny, Tomasz 1635 POL1.0010.20153.00 
  Nawrocki, Przemyslaw 2059 POL0.001-0.2615-3.90 
  Zakrzewski, Bartosz 1475 POL1.0010.08151.20 
  Sklepinski, Artur 1751 POL1.0010.33154.95 
  Duszczak, Dariusz 2041 POL0.001-0.2815-4.20 

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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