Individual Calculations August 2017
 Salah, Samir  Total change: -119.20  Rating chartPersonal card
 Championnat de Paris Ile-de-France 2017 - Open A de 1800 a 2300 PARIS FRA 2017-07-14
RcRownchangeKK*chgGame
 1898 1849 0.50 8 -2.98 40 -119.20 
  Troffiguer, Olivier 2028 FRA0.001-0.2740-10.80 
  Commercon, Joachim 1961 FRA0.001-0.3540-14.00 
  Boulos, Carlos 1914 LBN0.001-0.4140-16.40 
  Ayadi, Tarek 1920 FRA0.001-0.4040-16.00 
  Sauvetre, Alain 1863 FRA0.001-0.4840-19.20 
  Milroy, Melena 1828 FRA0.001-0.5340-21.20 
  Graziani, Jacques 1806 FRA0.501-0.0640-2.40 
  Touati, Bruno 1863 FRA0.001-0.4840-19.20 

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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