Individual Calculations November 2013
 Koelbl, Wolfgang  Total change: 5.25  Rating chartPersonal card
 12. Forchheimer Sparkassen-Open B Forchheim GER 2013-09-27
RcRownchangeKK*chgGame
 1862 1889 2.50 4 0.35 15 5.25 
  Vaintroub, Maximilian 1766 GER1.0010.33154.95 
  Osmanovic, Faruk 2020 GER0.001-0.3215-4.80 
  Spieker, Hans-Joachim 1928 GER1.0010.55158.25 
  Walter, Manfred 1734 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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