Individual Calculations June 2018
 Ahumada, Norberto  Total change: 4.40  Rating chartPersonal card
 Champ. Open Vaudois 2018 Lausanne SUI 2018-04-10
RcRownchangeKK*chgGame
 1881 1906 3.50 6 0.22 20 4.40 
  Joris, Pierre 1634 SUI1.0010.17203.40 
  Martinez, Jose 1740 SUI1.0010.28205.60 
  Botta, Gabriele f2301 SUI0.001-0.0820-1.60 
  Buekuelmez, Han 1906 SUI0.5010.00200.00 
  Lesniak, Julien 1792 SUI0.501-0.1620-3.20 
  Jarnjak, Zlatko 1915 SUI0.5010.01200.20 

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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