Individual Calculations May 2012
 Taher, Ali  Total change: -22.95  Rating chartPersonal card
 Arab boys Under-20 Championship 2011 Amman JOR 2012-03-23
RcRownchangeKK*chgGame
 2085 2046 2.00 8 -1.53 15 -22.95 
  Iyti, Basher 2259 SYR0.001-0.2315-3.45 
  Alnami, Salaheddin 1695 LBA0.501-0.3915-5.85 
  Al-Halila, Ayman f2126 YEM0.001-0.3915-5.85 
  Khouri, Ibrahim Mohamed f2208 UAE0.001-0.2915-4.35 
  Al Hanini, Elias 1884 PLE0.501-0.2115-3.15 
  Hesham, Abdelrahman f2283 EGY0.5010.30154.50 
  Abu-Hazeem, Saif 2084 JOR0.5010.05150.75 
  El Jawich, Amro c2139 LIB0.001-0.3715-5.55 

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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