Individual Calculations February 2020
 Zahner, Rolf  Total change: -40.20  Rating chartPersonal card
 Basel Open A 2020 Basel SUI 2020-01-02
RcRownchangeKK*chgGame
 1393 1441 2.00 7 -2.01 20 -40.20 
  Metzdorf, Matteo 1841  * GER0.001-0.0820-1.60 
  Collin, Moritz Valentin 1841  * SUI0.001-0.0820-1.60 
  Spirig, Iri 1269 SUI0.501-0.2320-4.60 
  Hirt, Benjamin 1287 SUI0.501-0.2120-4.20 
  Kukreja, Suguna 1108 IND0.001-0.8820-17.60 
  Delhoume, Emmanuel 1050 FRA0.501-0.4120-8.20 
  Vora, Ananya 1354 IND0.501-0.1220-2.40 
 * 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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