Individual Calculations October 2008
 Omar, Husain  Total change: 0.75  Rating chartPersonal card
 10th Arab League 2008 Amman JOR 2008-06-21
RcRownchangeKK*chgGame
 2429 2106 0.00 1 -0.13 25 -3.25 
  Salem, A.r. Saleh f2429 UAE0.001-0.1325-3.25 

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)
 
 7th Al Saleh International Open Chess Championship 2008 Aden - Aden Hotel ( 5 Star ) YEM 2008-07-16
RcRownchangeKK*chgGame
 2282 2106 1.00 3 0.16 25 4.00 
  Fouad, , Mofleh f2201 YEM1.0010.632515.75 
  Al-Zendani, Zendan m2410 YEM0.001-0.1425-3.50 
  Zozek, Salah 2235 IRQ0.001-0.3325-8.25 

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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