Individual Calculations May 2017
 Buehler, Michael  Total change: -31.40  Rating chartPersonal card
 Kortchnoi-Memorial Master Tournament Zurich SUI 2017-04-13
RcRownchangeKK*chgGame
 2080 2030 1.50 7 -1.57 20 -31.40 
  Klundt, Klaus m2314 GER0.5010.34206.80 
  Koehler, Gerhard, Dr. 2158 GER0.001-0.3320-6.60 
  Pilhoefer, Alexander 2124 GER0.001-0.3720-7.40 
  Nyffenegger, Michael 1986 SUI0.001-0.5620-11.20 
  Toth, Anatol 1898 SUI0.001-0.6820-13.60 
  Kurapova, Olga 1950 SUI1.0010.39207.80 
  Potterat, Marc 2129 SUI0.001-0.3620-7.20 

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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