Individual Calculations April 2008
 Kohlmann, Adrian  Total change: 2.75  Rating chartPersonal card
 Deutsche Vereinsmeisterschaft U20 Kelheim GER 2007-12-26
RcRownchangeKK*chgGame
 1980 1938 1.00 2 0.11 25 2.75 
  Orhan, Zilan 1955 GER1.0010.522513.00 
  Uhlmann, David 2004 GER0.001-0.4125-10.25 

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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