Individual Calculations February 2015
 Hamdan, Marshool  Total change: 48.40  Rating chartPersonal card
 Arab Chess CH(Open U18) Abu Dhabi UAE 2015-01-04
RcRownchangeKK*chgGame
 1894 1884 5.00 8 1.21 40 48.40 
  Morad, Ahmed 2018 EGY0.001-0.3240-12.80 
  Sultan, Ibrahim f1926 UAE0.001-0.4440-17.60 
  Khaldoon, Ahmed 1506 PLE1.0010.09403.60 
  Al Sori, Mohamed c2013 LBA1.0010.674026.80 
  Al Hamed, Saif Idrees 1578 UAE1.0010.14405.60 
  Abbas, Hussein Kzar c1977 IRQ1.0010.634025.20 
  Nassr, Ali m2191 ALG0.001-0.1440-5.60 
  Al-Aswadi, Mohammed f1943 YEM1.0010.584023.20 

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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