Individual Calculations September 2021
 Muehlemann, Walter  Total change: -31.00  Rating chartPersonal card
 Biel Chess Festival 2021 - ATO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 1544 1526 1.50 6 -1.55 20 -31.00 
  Musaelyan, Arshavir 1922 SUI0.001-0.0820-1.60 
  Corbat, Philippe 1926  * SUI0.001-0.0820-1.60 
  Tansini, Clairmonde P. 1250 SUI1.0010.17203.40 
  Scherler, Josephine 1419 SUI0.001-0.6520-13.00 
  Kern, Jesper 1342 SUI0.501-0.2420-4.80 
  Gafner, Lancelot 1402 SUI0.001-0.6720-13.40 
 * 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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