Individual Calculations July 2009
 Abdumalik, Zhansaya  Total change: -23.25  Rating chartPersonal card
 11th Dubai Open 2009 Dubai UAE 2009-04-26
RcRownchangeKK*chgGame
 2079 1854 0.00 4 -0.93 25 -23.25 
  De Peyer, Nick J 2179 ENG0.001-0.1325-3.25 
  Al Mohayri, Sabri M 2190 SYR0.001-0.1225-3.00 
  Taopa, Gilbert 2035 PHI0.001-0.2625-6.50 
  Abdulrahman, Al Yafee 1913 UAE0.001-0.4225-10.50 

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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