Individual Calculations February 2022
 Ben Ammar, Mohamed  Total change: -8.20  Rating chartPersonal card
 1st OPEN BICA PAWN INTERNATIONAL CHESS TOURNAMENT SOUSSE TUN 2021-12-23
RcRownchangeKK*chgGame
 2064 2148 5.00 9 -0.41 20 -8.20 
  Badi, Almuetasim Billalah Abdulal 1748  * LBA1.0010.08201.60 
  Yilmaz, Mustafa g2548  * TUR0.001-0.0820-1.60 
  Saif, Ahmed 1872 UAE1.0010.17203.40 
  Aborezika, Mohamed 1985 LBA1.0010.28205.60 
  Schekachikhin, Maksim m2430 RUS0.5010.34206.80 
  David, Alberto g2548  * ITA0.001-0.0820-1.60 
  Rebecca, Jesumarian 1748  * IND0.001-0.9220-18.40 
  Tritar, Kamel 1822 TUN0.501-0.3720-7.40 
  Fates, Omer Salah 1875 LBA1.0010.17203.40 
 * 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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