Individual Calculations September 2021
 Lachausse, Bruno  Total change: -15.20  Rating chartPersonal card
 Biel Chess Festival 2021 - ATO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 1655 1691 3.50 8 -0.76 20 -15.20 
  Meyer, Prosper 1926 SUI0.001-0.2120-4.20 
  Kern, Jesper 1342 SUI1.0010.11202.20 
  Hecht, Jonas 1948 GER0.001-0.1820-3.60 
  Pabst, Max 1378 SUI1.0010.14202.80 
  Rindlisbacher, Ernst 1848 SUI0.001-0.2920-5.80 
  Andrikopoulos, Jean-Daniel 1413 SUI1.0010.17203.40 
  Bueno, Danilo 1878 BRA0.001-0.2620-5.20 
  Meier, Herbert 1504 SUI0.501-0.2420-4.80 

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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