Individual Calculations April 2009
 Kohn, Robert  Total change: 1.75  Rating chartPersonal card
 Muenchner EM 2009 Hauptturnier 4 Muenchen GER 2009-01-23
RcRownchangeKK*chgGame
 1905 1798 1.50 4 0.07 25 1.75 
  Schaeufele, Joerg 1910 GER0.5010.15253.75 
  Maurermeyr, Johannes 1923 GER0.001-0.3325-8.25 
  Borchert, Florian 1866 GER0.5010.09252.25 
  Schoenfelder, Heinrich 1919 GER0.5010.16254.00 

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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