Individual Calculations September 2009
 Al-Zarouni, Aisha  Total change: 0.00  Rating chartPersonal card
 Al Saleh 8th International Open Sanaa YEM 2009-07-01
RcRownchangeRpKK*chgGame
 2021 0 0.50 6 0.00 1620   0.00 
  Faraj, Yahya f2262 YEM0.0010.00 0.00 
  Gawad, Sharaf 2057 YEM0.0010.00 0.00 
  Al Saidy, Saleh 2013 YEM0.5010.00 0.00 
  Iz Aldeen, Khalid 1929 PLE0.0010.00 0.00 
  Mqrmi, Murad 1983 YEM0.0010.00 0.00 
  Elshereif, Mada 1882 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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