Individual Calculations July 2009
 Freund, Karlheinz  Total change: -21.75  Rating chartPersonal card
 5.Griesheimer Schachtage Griesheim GER 2009-05-15
RcRownchangeKK*chgGame
 1872 2039 0.50 2 -0.87 25 -21.75 
  Busch, Florian 1689 GER0.501-0.3925-9.75 
  Leiter, Thomas 2054 GER0.001-0.4825-12.00 

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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