Individual Calculations October 2015
 Murad, Alfarah  Total change: -2.40  Rating chartPersonal card
 012 23rd Prince Mohamed Tournament 2015 Open Amman JOR 2015-09-14
RcRownchangeKK*chgGame
 1765 1548 1.00 4 -0.06 40 -2.40 
  Attia, Saleh 1907 JOR0.001-0.1040-4.00 
  Suleiman, Mousa 1918 JOR0.001-0.1040-4.00 
  Razan, Alshaeby 1845 JOR0.001-0.1540-6.00 
  Abdel, Rahman Alhadidi 1390 JOR1.0010.294011.60 

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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