Individual Calculations July 2013
 Magableh, Ahmed  Total change: -9.60  Rating chartPersonal card
 Al-Qaed Championship-2013 Amman JOR 2013-06-04
RcRownchangeKK*chgGame
 1952 1848 1.50 5 -0.32 30 -9.60 
  Naiem, Mousa 2000 JOR0.001-0.3030-9.00 
  Al-Hisamawi, Wael 2095 JOR0.001-0.1930-5.70 
  Razan, Alshaeby 1824 JOR1.0010.473014.10 
  Bany Yaseen, Abdalazeez 1894 JOR0.5010.06301.80 
  Harayssi, Zaki 1949 SYR0.001-0.3630-10.80 

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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