Individual Calculations October 2008
 Yahya, Ahmed  Total change: 0.00  Rating chartPersonal card
 7th Al Saleh International Open Chess Championship 2008 Aden - Aden Hotel ( 5 Star ) YEM 2008-07-16
RcRownchangeRpKK*chgGame
 2153 0 3.50 8 0.00 2110   0.00 
  Alqameetah, Najeeb 2059 YEM0.0010.00 0.00 
  Gawad, , Sharaf 2067 YEM0.5010.00 0.00 
  Naser, , Kamal 2118 YEM1.0010.00 0.00 
  Zozek, Salah 2235 IRQ0.0010.00 0.00 
  Al Turki, Ahmed 2054 YEM1.0010.00 0.00 
  Al-Qotybi, Osamah 2088 YEM1.0010.00 0.00 
  Aliev, Kerim m2411 TKM0.0010.00 0.00 
  Al-Aqrabi, Saleh 2192 YEM0.0010.00 0.00 

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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