Individual Calculations October 2008
 Zbrzezny, Tomasz  Total change: 1.50  Rating chartPersonal card
 International Chess Festival, OPEN 2008, Chojnice Chojnice POL 2008-07-11
RcRownchangeKK*chgGame
 1733 1848 2.00 3 0.06 25 1.50 
  Ginter, Pawel 1916 POL0.5010.09252.25 
  Zawadzki, Krzysztof 1655 POL1.0010.25256.25 
  Sowa, Martyna 1628 POL0.501-0.2825-7.00 

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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