Individual Calculations July 2009
 Kuhn, Andreas  Total change: 8.55  Rating chartPersonal card
 XII. Rhein-Main Open Bad Homburg v.d.H. GER 2009-06-10
RcRownchangeKK*chgGame
 2180 1965 1.50 4 0.57 15 8.55 
  Mayer, Frank 2129 GER1.0010.721510.80 
  Lang, Torsten f2315 GER0.001-0.1115-1.65 
  Ochmann, Reimund 2119 GER0.001-0.2915-4.35 
  Busch, Lorenz 2158 GER0.5010.25153.75 

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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