Individual Calculations February 2017
 Trachsel, Peter  Total change: -14.20  Rating chartPersonal card
 40. Zuercher Weihnachtsopen Allgemein Zuerich SUI 2016-12-26
RcRownchangeKK*chgGame
 1651 1807 4.00 7 -0.71 20 -14.20 
  Anand, Aryan 1407  * SUI1.0010.08201.60 
  Kuenzi, Mark 1870 SUI0.001-0.4120-8.20 
  Gross, Rainer 1584 SUI0.501-0.2820-5.60 
  Schreiber, Robert 1699 SUI1.0010.35207.00 
  Schneider, Marcel 1951 SUI0.001-0.3120-6.20 
  Gamsa, Clemens 1407  * SUI0.501-0.4220-8.40 
  Steiger, Peter 1640 SUI1.0010.28205.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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