Individual Calculations September 2013
 Dyballa, Gerhard  Total change: -5.25  Rating chartPersonal card
 Dortmunder Sparkassen-Open A 2013 Dortmund GER 2013-07-27
RcRownchangeKK*chgGame
 2047 1970 2.50 7 -0.35 15 -5.25 
  Kartsev, Alexandr 2247 GER0.5010.33154.95 
  Kartsev, Soel 2223 GER0.001-0.1915-2.85 
  Herzum, Peter 1882 GER0.001-0.6215-9.30 
  Stoer, Agnes 1869 GER0.501-0.1415-2.10 
  Simon, Thomas 1938 GER1.0010.46156.90 
  Noordhoek, Henk 2090 NED0.001-0.3415-5.10 
  Bramkamp, Rainer 2081 GER0.5010.15152.25 

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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