Individual Calculations May 2010
 Biela, Wojciech  Total change: 14.75  Rating chartPersonal card
 Dolnoslaska Liga Szachowa Dolny Slask POL 2009-10-18
RcRownchangeKK*chgGame
 1631 1615 2.50 4 0.59 25 14.75 
  Duszenko, Michal 1786 POL0.5010.23255.75 
  Brzechffa, Szymon 1609 POL0.501-0.0125-0.25 
  Skrzypinski, Maciej 1502 POL1.0010.35258.75 
  Gajdamowicz, Patrick 1626 POL0.5010.02250.50 

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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