Individual Calculations April 2015
 Seibt, Manfred  Total change: -21.20  Rating chartPersonal card
 3. World Senior Team Championship Open 65 + Dresden GER 2015-02-24
RcRownchangeKK*chgGame
 2000 2008 2.00 6 -1.06 20 -21.20 
  Heikkila, Raine 1831 FIN0.501-0.2320-4.60 
  Ekelund, Kurt 2010 SWE0.5010.00200.00 
  Baumbach, Friedrich, Dr. f2182 GER0.001-0.2720-5.40 
  Grassmann, Heinz 1941 GER0.501-0.0920-1.80 
  Hjertenes, Oystein 2100 NOR0.5010.13202.60 
  Svensson, Soren 1938 SWE0.001-0.6020-12.00 

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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