Individual Calculations March 2010
 Koch, Herbert  Total change: -16.65  Rating chartPersonal card
 4.Schwarzer Baer Open Jena GER 2010-01-30
RcRownchangeKK*chgGame
 1907 1929 1.00 4 -1.11 15 -16.65 
  Stiefel, Roland 2085 GER0.001-0.2915-4.35 
  Auerswald, Klaus 1904 GER0.501-0.0315-0.45 
  Jung, Florian 1731 GER0.501-0.2615-3.90 
  Schober, Manfred 1909 GER0.001-0.5315-7.95 

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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