Individual Calculations April 2009
 Herbst, Rudolf  Total change: 23.25  Rating chartPersonal card
 25.Internationales Boeblinger Open Gruppe B Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 1932 1748 2.50 6 0.93 25 23.25 
  Novak, Josua 1821 GER0.5010.10252.50 
  Kaplunov, Vadym 1996 GER0.5010.31257.75 
  Lanz, Udo 1933 GER0.5010.24256.00 
  Spielberger, Horst 1946 GER1.0010.762519.00 
  Fingerhut, Armin 1947 GER0.001-0.2425-6.00 
  Gibicar, Marc 1946 GER0.001-0.2425-6.00 

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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