Individual Calculations September 2009
 Van Der Grinten, Bas  Total change: -25.50  Rating chartPersonal card
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2094 1952 0.50 7 -1.70 15 -25.50 
  Poettinger, Harald 2196 AUT0.001-0.2015-3.00 
  Gross, Michael 2069 AUT0.001-0.3415-5.10 
  Pogan, Nikolas 2076 GER0.001-0.3315-4.95 
  Weber, Meikel 2131 GER0.001-0.2715-4.05 
  Sabel, Reinhard 2042 GER0.5010.12151.80 
  Gazzarri, Alberto 2061 ITA0.001-0.3515-5.25 
  Fruehauf, Norbert 2080 AUT0.001-0.3315-4.95 

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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