Individual Calculations July 2009
 Berg, Gerd  Total change: -8.10  Rating chartPersonal card
 Berliner Einzelmeisterschaft offenes Qualifikationsturnier Berlin GER 2009-04-11
RcRownchangeKK*chgGame
 1934 1665 0.00 3 -0.54 15 -8.10 
  Strehlow, Horst 2015 GER0.001-0.1115-1.65 
  Krusemark, Gerhard 1879 GER0.001-0.2315-3.45 
  Cierpinski, Guenter 1907 GER0.001-0.2015-3.00 

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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