Individual Calculations September 2009
 Al Mozaee, Ahmed  Total change: -12.25  Rating chartPersonal card
 Al Saleh 8th International Open Sanaa YEM 2009-07-01
RcRownchangeKK*chgGame
 2364 2080 0.00 3 -0.49 25 -12.25 
  Al-Zendani, Zendan m2395 YEM0.001-0.1425-3.50 
  Zozulia, Anna mwg2341 BEL0.001-0.1825-4.50 
  Aliev, Kerim m2355 TKM0.001-0.1725-4.25 

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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