Individual Calculations July 2010
 Salah, Ahmed As  Total change: 29.70  Rating chartPersonal card
 Egyptian League 2009/2010 Final Stage Many Cities EGY 2010-04-30
RcRownchangeKK*chgGame
 2230 2104 4.00 6 1.98 15 29.70 
  Wageih, Kareim m2266 EGY1.0010.711510.65 
  Zayan, Osama 2174 EGY0.5010.10151.50 
  Mousa, Ahmed 2233 EGY1.0010.671510.05 
  Hassan, Sayed Barakat m2373 EGY1.0010.831512.45 
  Hesham, Abdelrahman f2096 EGY0.501-0.0115-0.15 
  Fatehy, Tarek 2239 EGY0.001-0.3215-4.80 

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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