Individual Calculations May 2010
 Barakat, Nafez  Total change: 10.65  Rating chartPersonal card
 King Abdalla II Tour./2nd Stage Amman JOR 2010-02-25
RcRownchangeKK*chgGame
 2007 1873 3.00 7 0.71 15 10.65 
  Yahya, H. Al 2079 JOR0.5010.26153.90 
  Fathi, Naser 1933 JOR1.0010.58158.70 
  Feras, Abu Ibeya 1994 JOR0.5010.16152.40 
  Mamoon, Hamdan 2001 JOR1.0010.671510.05 
  Nowaiser, Raied 2112 JOR0.001-0.2015-3.00 
  Al, Sane A. Abdallah 2008 JOR0.001-0.3215-4.80 
  Hassan, Talal 1919 JOR0.001-0.4415-6.60 

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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