Individual Calculations July 2009
 Sek, Joachim  Total change: -4.35  Rating chartPersonal card
 Silesian Team Championship woj slaskie POL 2009-01-11
RcRownchangeKK*chgGame
 2114 2191 1.50 3 -0.29 15 -4.35 
  Diczew, Filip 2133 POL0.001-0.5815-8.70 
  Botor, Michal 1970 POL1.0010.22153.30 
  Kornasiewicz, Stanislaw f2238 POL0.5010.07151.05 

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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