Individual Calculations September 2009
 Czapiewski, Waldemar  Total change: -9.00  Rating chartPersonal card
 International Chess Tournament Kowalewo Pomorskie Open B Kowalewo Pomorskie POL 2009-07-04
RcRownchangeKK*chgGame
 1815 1880 3.50 7 -0.48 15 -7.20 
  Szczepanski, Bogdan 1480  * POL1.0010.08151.20 
  Cybulski, Maciej 1671 POL0.501-0.2715-4.05 
  Kwapisiewicz, Wojciech 1901 POL0.5010.03150.45 
  Moldawski, Michal 1924 POL0.001-0.4415-6.60 
  Oszmian, Natalia 1761 POL1.0010.34155.10 
  Semeniuk, Adam 1994 POL0.5010.16152.40 
  Hrynkiewicz, Bartosz 1971 POL0.001-0.3815-5.70 
 * 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)
 
 V International Chess Festival Open B Chojnice 2009 Chojnice POL 2009-07-10
RcRownchangeKK*chgGame
 1821 1880 4.50 8 -0.12 15 -1.80 
  Szymanowski, Mateusz 1600 POL1.0010.16152.40 
  Bartoszek, Marcin 1766 POL1.0010.34155.10 
  Szmidt, Przemyslaw 1999 POL0.001-0.3415-5.10 
  Zadlo, Anna 1803 POL0.501-0.1115-1.65 
  Kaminski, Damian 1805 POL0.501-0.1015-1.50 
  Wojcicki, Mateusz 1824 POL0.501-0.0815-1.20 
  Kaczmarek, Piotr 1897 POL0.5010.02150.30 
  Januszewski, Piotr 1874 POL0.501-0.0115-0.15 

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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