Rapid: Individual Calculations September 2018
 Chamam, Nazih  Total change: 27.80  Rating chartPersonal card
 Open des echecs rapides de Gabes Gabes TUN 2018-08-12
RcRownchangeKK*chgGame
 2069 1997 3.00 4 1.39 20 27.80 
  Schenaoui, Nabil 2114 TUN1.0010.662013.20 
  Azouz, Boubaker 2110 TUN1.0010.652013.00 
  Charfeddine, Akram 2007 TUN1.0010.512010.20 
  Ben Ammar, Mohamed 2045 TUN0.001-0.4320-8.60 

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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