Individual Calculations October 2015
 Ibrahim, Alwahsh  Total change: -3.20  Rating chartPersonal card
 012 23rd Prince Mohamed Tournament 2015 Open Amman JOR 2015-09-14
RcRownchangeKK*chgGame
 1686 1856 4.00 6 -0.08 40 -3.20 
  Dana, Al-Mosa 1508 JOR1.0010.11404.40 
  Ahmad, Al-Zayadneh 1485 JOR1.0010.10404.00 
  Saad, Baha 2085 JOR0.001-0.2140-8.40 
  Ali, Abdullatif 1493 JOR1.0010.10404.00 
  Abulaban, Amr 1985 JOR0.001-0.3340-13.20 
  Thaer, Abu Alhaija 1558 JOR1.0010.15406.00 

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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