Individual Calculations January 2015
 Al-Khattab, Ghassan M. Ali Ajmed  Total change: -6.40  Rating chartPersonal card
 2014 Arab Individual Chess Championship - Men Arab Fide Amman JOR 2014-12-07
RcRownchangeKK*chgGame
 2233 2124 3.00 9 -0.32 20 -6.40 
  Arab, Adlane m2441 ALG0.001-0.1320-2.60 
  Shamieh, Jamal 2069 LIB1.0010.42208.40 
  Shobaita, Ahmed c2084 PLE0.501-0.0620-1.20 
  Ahmad, Al Khatib 2120 JOR0.001-0.5120-10.20 
  Al Badani, Abdu f2191 YEM1.0010.592011.80 
  Khader, Sami m2379 JOR0.001-0.1920-3.80 
  Al-Hajiri, Bader c2139 KUW0.001-0.4820-9.60 
  Nezad, Husein Aziz m2395 QAT0.5010.33206.60 
  Mohannad, Farhan f2281 JOR0.001-0.2920-5.80 

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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