Individual Calculations October 2008
 Mohamed, Mehdi Aithmido  Total change: 14.10  Rating chartPersonal card
 10th Arab League 2008 Amman JOR 2008-06-21
RcRownchangeKK*chgGame
 2168 2113 3.50 6 0.94 15 14.10 
  Ben Nasser, Khaled f2288 LBA1.0010.731510.95 
  Kassis, Antoine 2219 LIB0.001-0.3615-5.40 
  Wajdy, Shebetah 2058 PLE0.501-0.0815-1.20 
  Mahdia, Farage 2154 LBA1.0010.56158.40 
  Abdul Moula, Sabri c2168 YEM1.0010.58158.70 
  Mahmoud, Abdelrahman 2119 JOR0.001-0.4915-7.35 

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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