Individual Calculations March 2012
 Keller, Philipp  Total change: 3.30  Rating chartPersonal card
 35. Zurich Weihnachtsopen Allgemein Zurich SUI 2011-12-26
RcRownchangeKK*chgGame
 1952 1926 3.00 6 0.22 15 3.30 
  Petr, Glenn 1915 SUI0.501-0.0215-0.30 
  Ernst, Heinz 2011 SUI0.5010.12151.80 
  Neumann, Horst 1950 GER1.0010.53157.95 
  Iasman, Inna 2000 FRA0.001-0.4015-6.00 
  Scheidegger, Andreas 1995 SUI0.001-0.4015-6.00 
  Agustoni, Marco 1843 SUI1.0010.39155.85 

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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