Individual Calculations May 2012
 Hassan, Abdullah  Total change: -12.45  Rating chartPersonal card
 UAE League Tournament for Men Emirates UAE 2012-02-10
 2285 2368 1.00 3 -0.83 15 -12.45 
  Othman, A Moussa f2323 UAE0.501-0.0615-0.90 
  Khouri, Ibrahim Mohamed f2208 UAE0.001-0.7115-10.65 
  Othman, A Moussa f2323 UAE0.501-0.0615-0.90 

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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