Individual Calculations July 2009
 Abtini, Hasan  Total change: 13.00  Rating chartPersonal card
 11th Dubai Open 2009 Dubai UAE 2009-04-26
RcRownchangeKK*chgGame
 2149 1979 3.00 8 0.52 25 13.00 
  El Taher, Fouad m2329 EGY0.001-0.1125-2.75 
  Salem, Amna 1740 UAE1.0010.20255.00 
  Mamedjarova, Turkan wg2255 AZE1.0010.832520.75 
  Inants, Aghasi 2274 ARM0.5010.35258.75 
  Hirneise, Tobias f2329 GER0.001-0.1125-2.75 
  Antonio, Viani D`cunha 2107 IND0.001-0.3325-8.25 
  Al, Harmoodi Ari Mohamed 1828 UAE0.501-0.2025-5.00 
  Lejlic, Samir m2329 SWE0.001-0.1125-2.75 

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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