Individual Calculations January 2009
 Sawlin, Leonid  Total change: -9.25  Rating chartPersonal card
 Lichtenrader Herbst 2008 Berlin GER 2008-10-18
RcRownchangeKK*chgGame
 1726 1879 1.00 2 -0.37 25 -9.25 
  Roth, Joachim 1866 GER0.001-0.5225-13.00 
  Steppan, Siegfried 1586 GER1.0010.15253.75 

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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