Individual Calculations July 2010
 Oszmian, Natalia  Total change: -14.50  Rating chartPersonal card
 V Miedzynarodowy Puchar ZG AZS - OPEN A Wroclaw POL 2010-04-28
RcRownchangeKK*chgGame
 1889 1742 2.00 8 -0.58 25 -14.50 
  Dubinski, Mateusz 2142  * POL0.001-0.0825-2.00 
  Ratajczyk, Rafal 1932 POL0.001-0.2525-6.25 
  Duszenko, Michal 1862 POL0.001-0.3425-8.50 
  Korzonek, Marek 1804 POL0.001-0.4125-10.25 
  Wojna, Natalia 1534 POL1.0010.23255.75 
  Barburzynska, Magdalena 1985 POL0.5010.30257.50 
  Drozdzynski, Daniel 1965 POL0.5010.28257.00 
  Somyk, Marcin 1884 POL0.001-0.3125-7.75 
 * 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)
 

 

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