Individual Calculations September 2010
 Taher, Ali  Total change: 7.50  Rating chartPersonal card
 Arab world Championship U18 Boys Amman JOR 2010-07-13
RcRownchangeKK*chgGame
 2031 1963 3.00 6 0.50 15 7.50 
  Moayed, Obied 1947 JOR1.0010.48157.20 
  Iyti, Bashir 2085 SYR0.001-0.3315-4.95 
  Gameel, Mohamed f2229 YEM0.5010.32154.80 
  Hayder, Farhan Al- Hasnawi 1928 IRQ1.0010.45156.75 
  Bukhalaf, Mansoor 1785 BRN0.501-0.2315-3.45 
  Saeed, Ishaq f2213 UAE0.001-0.1915-2.85 

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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