Individual Calculations April 2018
 Welti, Elias  Total change: 19.20  Rating chartPersonal card
 8. Open de la Broye - Group A Payerne SUI 2018-03-09
RcRownchangeKK*chgGame
 1791 1636 2.00 5 0.48 40 19.20 
  Kostov, Deyan Samuil c1900 FID0.001-0.1840-7.20 
  Pecorini, Jean-Marc 1693 SUI1.0010.584023.20 
  Pellicoro, Nathalie 1817 SUI0.001-0.2640-10.40 
  Deveci, Sinan 1886 SUI0.001-0.1940-7.60 
  Paholok, Igor 1661 SUI1.0010.534021.20 

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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