Individual Calculations April 2008
 Sieliwonik, Katarzyna  Total change: -18.25  Rating chartPersonal card
 Champ Bialystok'08 U-20 Bialystok POL 2008-01-21
RcRownchangeKK*chgGame
 1868 1696 1.00 6 -0.73 25 -18.25 
  Roszkowski, Rafal 2046 POL0.001-0.1125-2.75 
  Wasiluk, Robert 1725 POL1.0010.542513.50 
  Chilkiewicz, Marek 1831 POL0.001-0.3225-8.00 
  Jarczewski, Marcin 1809 POL0.001-0.3525-8.75 
  Puksza, Andrzej 1941 POL0.001-0.2025-5.00 
  Buzun, Michal 1858 POL0.001-0.2925-7.25 

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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