Individual Calculations April 2009
 Lehmann, Marco  Total change: -20.40  Rating chartPersonal card
 Open Burgdorf Burgdorf SUI 2009-02-27
RcRownchangeKK*chgGame
 1993 2283 2.00 4 -1.36 15 -20.40 
  Havolli, Daut 2027 SUI1.0010.19152.85 
  Piazza, Carlo 2064 ITA0.001-0.7815-11.70 
  Studer, Noel 1933 SUI0.001-0.8915-13.35 
  Muellhaupt, Philippe 1947 SUI1.0010.12151.80 

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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