Individual Calculations September 2019
 Boudaya, Ahmed  Total change: 23.20  Rating chartPersonal card
 7eme Rencontres Internationales des Echecs Francophones PARIS FRA 2019-08-04
RcRownchangeKK*chgGame
 1574 1222 1.50 8 0.58 40 23.20 
  Gamba, Karim Felix 1622  * COD1.0010.924036.80 
  Bianchi, Guillaume 1622  * FRA0.001-0.0840-3.20 
  Pascot, Jean 1622  * FRA0.001-0.0840-3.20 
  Delerme, Raymond 1622  * FRA0.001-0.0840-3.20 
  Liu, Paul 1412 FRA0.5010.254010.00 
  Richard, Nathan 1622  * FRA0.001-0.0840-3.20 
  Missaoui, Nizar 1553 TUN0.001-0.1240-4.80 
  Aroua, Ahmed 1518 TUN0.001-0.1540-6.00 
 * 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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