Individual Calculations July 2008
 Wieczorek, Lech  Total change: -8.25  Rating chartPersonal card
 Lower Silesian Chess Leagues Dolny Slask POL 2007-10-14
RcRownchangeKK*chgGame
 1809 1902 2.50 5 -0.55 15 -8.25 
  Zombirt, Filip 1889 POL0.501-0.0215-0.30 
  Stupak, Piotr 1993 POL0.001-0.3815-5.70 
  Khamidov, Komil 1835 POL0.501-0.0915-1.35 
  Oszczanowski, Witold 1552 POL1.0010.11151.65 
  Duszenko, Michal 1777 POL0.501-0.1715-2.55 

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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