Individual Calculations July 2009
 Mehdi, Samer  Total change: -14.00  Rating chartPersonal card
 11th Dubai Open 2009 Dubai UAE 2009-04-26
RcRownchangeKK*chgGame
 2092 2099 3.50 8 -0.56 25 -14.00 
  Arun Prasad, S g2449 IND0.001-0.1125-2.75 
  Salem, Amna 1749 UAE1.0010.11252.75 
  Narayanan, Srinath m2381 IND0.001-0.1625-4.00 
  Sultan, Ibrahim 1834 UAE1.0010.18254.50 
  Hassan, Abdullah m2322 UAE0.001-0.2225-5.50 
  Al, Harmoodi Ari Mohamed 1828 UAE0.501-0.3325-8.25 
  Abdulrahman, Al Yafee 1913 UAE1.0010.26256.50 
  Khojayan, Vardan 2261 ARM0.001-0.2925-7.25 

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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