Individual Calculations September 2013
 Grahl, Matthias  Total change: -39.60  Rating chartPersonal card
 Dortmunder Sparkassen-Open A 2013 Dortmund GER 2013-07-27
RcRownchangeKK*chgGame
 1954 1935 2.00 7 -1.32 30 -39.60 
  Heinert, Eugen 2129 GER0.001-0.2530-7.50 
  Garbuszus, Juergen 2071 GER0.001-0.3230-9.60 
  Oberste, Norbert 1778 GER1.0010.29308.70 
  Businger, Paul 2073 SUI0.5010.19305.70 
  Begna, Bozidar 2042 GER0.001-0.3530-10.50 
  Biermann, Florian 1807 ISR0.001-0.6730-20.10 
  Deinert, Wolfgang 1778 GER0.501-0.2130-6.30 

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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