Individual Calculations October 2015
 Amer, Bader  Total change: -1.60  Rating chartPersonal card
 012 23rd Prince Mohamed Tournament 2015 Open Amman JOR 2015-09-14
RcRownchangeKK*chgGame
 1654 1665 3.00 6 -0.08 20 -1.60 
  Moayed, Obied 2065  * JOR0.001-0.0820-1.60 
  Abdel, Rahman Alhadidi 1390 JOR1.0010.17203.40 
  Qusay, Sunjoq 1433 JOR1.0010.21204.20 
  Feras, Al Samid 1883 JOR0.001-0.2220-4.40 
  Razan, Alshaeby 1845 JOR0.001-0.2620-5.20 
  Natheer, Kamal 1306 JOR1.0010.10202.00 
 * 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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