Individual Calculations November 2010
 Gehlhar, Michael  Total change: -18.75  Rating chartPersonal card
 21.Internat.Gocher Open 2010 Goch GER 2010-09-30
RcRownchangeKK*chgGame
 1831 1896 1.00 3 -0.75 25 -18.75 
  Harff, Wilfried 2187 GER0.001-0.1525-3.75 
  Steinschuld, Jo 1697 NED0.501-0.2625-6.50 
  Van Landeghem, Gunther 1609 BEL0.501-0.3425-8.50 

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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