Individual Calculations June 2023
 Laffely, Sacha  Total change: -19.80  Rating chartPersonal card
 Bundesturnier 2023 HT 2 Ittigen SUI 2023-05-18
RcRownchangeKK*chgGame
 1707 1673 2.50 7 -0.68 20 -13.60 
  Amado-Blanco, Carlos 1750 SUI1.0010.612012.20 
  Aegerter, Fabrice 1802 SUI0.001-0.3320-6.60 
  Tschurr, Christof 1693 SUI0.001-0.4720-9.40 
  Mukhles, Aschraf 1690 SUI0.001-0.4820-9.60 
  Richard, Jean-Paul 1699 SUI1.0010.542010.80 
  Mohr, Jan 1632 SUI0.501-0.0620-1.20 
  Guensberg, Alex 1680 SUI0.001-0.4920-9.80 

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)
 
 Open International de Geneve Geneva SUI 2023-05-26
RcRownchangeKK*chgGame
 1810 1673 1.00 4 -0.31 20 -6.20 
  Sadeghi, Purya 1877 SUI0.001-0.2420-4.80 
  Delmonico, Nils 1923 SUI0.001-0.1920-3.80 
  Broome, Jeremy 1849 SUI0.001-0.2720-5.40 
  Maulet, Manuel 1591 FRA1.0010.39207.80 

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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