Individual Calculations May 2012
 Tamra, Attallah  Total change: -18.60  Rating chartPersonal card
 14th Dubai Open 2012 Dubai UAE 2012-04-14
RcRownchangeKK*chgGame
 1901 2103 4.50 8 -1.24 15 -18.60 
  Abdulaziz, Abdulla 1703  * UAE1.0010.08151.20 
  Karthikeyan, Murali 2306 IND0.001-0.2415-3.60 
  Sultan, Ibrahim 1837 UAE0.501-0.3215-4.80 
  Abdulla, Abdulwahab 1761 UAE0.001-0.8815-13.20 
  Anshuman, Singh 1703  * IND1.0010.08151.20 
  Boshara, Mohammed Ahmed 1734 SUD1.0010.10151.50 
  Makropoulou, Marina wg2224 GRE0.001-0.3415-5.10 
  Roush, Ali Gholoum 1937 UAE1.0010.28154.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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