Individual Calculations October 2008
 Abdel Rabb, Raouf  Total change: -5.75  Rating chartPersonal card
 7th Al Saleh International Open Chess Championship 2008 Aden - Aden Hotel ( 5 Star ) YEM 2008-07-16
RcRownchangeKK*chgGame
 2344 1994 0.00 1 -0.11 25 -2.75 
  Kiss, Pal m2344 HUN0.001-0.1125-2.75 

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)
 
 Arab Youth U16 Boys 2008 Abu Dhabi UAE 2008-08-12
RcRownchangeKK*chgGame
 1976 1994 3.00 6 -0.12 25 -3.00 
  Zayed, Ali Al-Hamed 1750 UAE1.0010.20255.00 
  Saeed, Ishaq f2219 UAE0.001-0.2225-5.50 
  Al-Kaabi, Abdulla 1790 UAE1.0010.24256.00 
  Hesham, Abdelrahman 2071 EGY0.001-0.3925-9.75 
  Abo-Hazeem, Mohanned 1882 JOR1.0010.35258.75 
  Gameel, Mohamed 2143 YEM0.001-0.3025-7.50 

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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