Individual Calculations July 2012
 Ivkin, Michael  Total change: 36.90  Rating chartPersonal card
 15.Rhein-Main-Open 2012 Gruppe A Bad Homburg GER 2012-06-06
RcRownchangeKK*chgGame
 1929 1790 3.50 7 1.23 30 36.90 
  Galkin, Wladislaw 1989 GER0.001-0.2430-7.20 
  Guth, Wolf-Dietrich 1983 GER0.001-0.2530-7.50 
  Weis, Olga 1583 GER1.0010.23306.90 
  Geyler, Stefan, Dr. 1950 GER0.001-0.2930-8.70 
  Toenniges, Thomas 2079 GER0.5010.343010.20 
  Kopf, Rainer 1969 GER1.0010.733021.90 
  Winand, Edgar 1947 GER1.0010.713021.30 

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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