Individual Calculations September 2021
 Mollard, Pascal  Total change: 2.40  Rating chartPersonal card
 Biel Chess Festival 2021 - ATO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 1625 1545 2.50 6 0.12 20 2.40 
  Meyer, Prosper 1926 SUI0.001-0.0920-1.80 
  Bentzen, Thomas 1145  * SUI1.0010.08201.60 
  Gafner, Lancelot 1402 SUI1.0010.31206.20 
  Ernst, Heinz 1826 SUI0.5010.34206.80 
  Schaerer, Rolf 1709 SUI0.001-0.2820-5.60 
  Moerwald, Miriam 1743 AUT0.001-0.2420-4.80 
 * 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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