Individual Calculations May 2017
 Ducrest, Michel  Total change: 19.00  Rating chartPersonal card
 Coupe du Leman Cat. A Vaud 2017 different places SUI 2017-02-13
RcRownchangeKK*chgGame
 1985 1888 2.50 4 0.96 20 19.20 
  Dimitriadis, Alexandros 2031 GRE1.0010.692013.80 
  Stroppa, Daniel f2201 SUI0.5010.36207.20 
  Michel, Jean-Claude 1725 SUI0.501-0.2220-4.40 
  Bonferroni, Thierry 1982 SUI0.5010.13202.60 

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)
 
 7. Open de la Broye (group A) Payerne SUI 2017-03-31
RcRownchangeKK*chgGame
 1737 1888 3.50 5 -0.01 20 -0.20 
  Bosson, Jean-Claude 1717 SUI0.501-0.2320-4.60 
  Urwyler, Nikash 1756 SUI0.501-0.1820-3.60 
  Olivier, Jeremy 1686 SUI0.501-0.2620-5.20 
  Schweizer, Ulrich 1742 SUI1.0010.30206.00 
  Labelle, Ambroise 1783 FRA1.0010.36207.20 

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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