Individual Calculations August 2012
 Sieberg, Rolf  Total change: -39.90  Rating chartPersonal card
 Sparkassen-Open A Dortmund GER 2012-07-14
RcRownchangeKK*chgGame
 1952 1931 1.50 6 -1.33 30 -39.90 
  Sievert, Jan-Thorwald 2149 GER0.001-0.2230-6.60 
  Lenaerts, Lennert 2041 BEL0.001-0.3530-10.50 
  Reisberg, Andre 1965 GER0.001-0.4530-13.50 
  Geyler, Stefan, Dr. 1935 GER0.001-0.4930-14.70 
  Oberste, Norbert 1811 GER1.0010.343010.20 
  Deinert, Wolfgang 1811 GER0.501-0.1630-4.80 

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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