Individual Calculations November 2017
 Boulos, Carlos  Total change: -2.40  Rating chartPersonal card
 301A open FIDE du club 608 (1600-2199 elo) PARIS FRA 2017-10-28
RcRownchangeKK*chgGame
 1868 1871 2.50 5 -0.06 40 -2.40 
  Larcheveque, Francois 2012 FRA0.001-0.3140-12.40 
  Billot, Daniel 1685 FRA1.0010.264010.40 
  Guedira, Aimen 1761 MAR0.501-0.1540-6.00 
  Demais, Traian 1725 FRA1.0010.304012.00 
  Vlachos, Anatole 2159 GRE0.001-0.1640-6.40 

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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