Individual Calculations July 2009
 Koch, Ralf-Johannes  Total change: -49.50  Rating chartPersonal card
 Schleswig Holstein EM Kandidaten Kiel-ALtenholz GER 2009-04-04
RcRownchangeKK*chgGame
 1808 1926 0.00 3 -1.98 25 -49.50 
  Reinke, Martin 1872 GER0.001-0.5825-14.50 
  Schwerdtfeger, Wolfgang 1825 GER0.001-0.6425-16.00 
  Hoeger, Phillipp 1727 GER0.001-0.7625-19.00 

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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