Individual Calculations September 2009
 Kool, Gerard  Total change: -17.70  Rating chartPersonal card
 13.Friedrichrodaer Schach-Open Friedrichroda GER 2009-07-22
RcRownchangeKK*chgGame
 2028 2134 2.00 5 -1.18 15 -17.70 
  Fuchs, Florian 1922 GER0.501-0.2715-4.05 
  Baum, Bernd, Dr. f2219 GER0.001-0.3815-5.70 
  Vredenborg, Carel 1979 NED0.501-0.2115-3.15 
  Heeke, Guido 1937 GER0.501-0.2515-3.75 
  Von Otte, Wilhelm 2081 GER0.501-0.0715-1.05 

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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