Individual Calculations October 2015
 Ahmad, Sameer  Total change: -23.60  Rating chartPersonal card
 012 23rd Prince Mohamed Tournament 2015 Open Amman JOR 2015-09-14
RcRownchangeKK*chgGame
 1714 1729 3.00 7 -0.59 40 -23.60 
  Ahmad, Al Khatib 2129  * JOR0.001-0.0840-3.20 
  Ala , Kabatilo 1402 JOR1.0010.13405.20 
  Mohammad, Alhadidi 1329  * JOR1.0010.08403.20 
  Naiem, Mousa 1942 JOR0.001-0.2340-9.20 
  Albshayra, Leen 1472 JOR1.0010.18407.20 
  Uqba Mohamad, Rashed Shbaita 1971 PLE0.001-0.2040-8.00 
  Husam, El Rimawi 1754 JOR0.001-0.4740-18.80 
 * 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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