Individual Calculations January 2018
 Boudriga, Med Ali  Total change: -24.20  Rating chartPersonal card
 5 RIDEF Parties classiques Championnats de la Francophonie hammamet TUN 2017-10-28
RcRownchangeKK*chgGame
 2073 2370 5.50 8 -1.21 20 -24.20 
  Hergli, Amir 2077 TUN0.001-0.8520-17.00 
  Shili, Mohamed 1970  * TUN1.0010.08201.60 
  Bahria, Mohamed Helmi 2055 TUN1.0010.14202.80 
  Meftahi, Houssem m2125 TUN1.0010.20204.00 
  Chikhaoui, Walid f2192 TUN0.501-0.2320-4.60 
  Ben Rhaiem, Mohamed 1970  * TUN1.0010.08201.60 
  Barbaria, Yacine 2195 TUN0.001-0.7320-14.60 
  Kollar, Romain 2000 FRA1.0010.10202.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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