Individual Calculations April 2008
 Koehn, Peter  Total change: -6.15  Rating chartPersonal card
 Vierer Mannschaftspokal Bochum GER 2007-09-02
RcRownchangeKK*chgGame
 2176 2286 1.50 3 -0.41 15 -6.15 
  Bakhmatov, Eduard f2351 GER0.001-0.4115-6.15 
  Burkard, Stefan 2051 GER1.0010.21153.15 
  Schreck, Roland 2125 GER0.501-0.2115-3.15 

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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