Individual Calculations November 2015
 Rian, Saad  Total change: 22.00  Rating chartPersonal card
 1er Open International d'Echecs de Carthage 2015 Hammamet TUN 2015-10-04
RcRownchangeKK*chgGame
 2111 2054 4.00 8 0.55 40 22.00 
  Amdouni, Zoubaier f2306 TUN1.0010.814032.40 
  Zaibi, Amir m2330 TUN0.001-0.1740-6.80 
  Bouzidi, Ahmed c2298 TUN0.001-0.2040-8.00 
  Abbes, Tarek 1775 TUN0.501-0.3440-13.60 
  Hergli, Khaled 1815 TUN1.0010.20408.00 
  Kahla, Souhaiel 2112 TUN0.5010.08403.20 
  Boussama, Hmida 1948 TUN0.501-0.1440-5.60 
  Bouaziz, Slim g2301 TUN0.5010.314012.40 

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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