Individual Calculations July 2009
 Antonio, Viani D`cunha  Total change: 0.30  Rating chartPersonal card
 11th Dubai Open 2009 Dubai UAE 2009-04-26
RcRownchangeKK*chgGame
 2158 2107 4.00 9 0.02 15 0.30 
  Bachmann, Axel g2457 PAR0.001-0.1115-1.65 
  Ahmed, Fayez 1784 UAE0.501-0.3715-5.55 
  Bayat, Shohreh wf1967 IRI1.0010.31154.65 
  Moosavian, S Hamed f2395 IRI0.001-0.1615-2.40 
  Abdulrahman, Al Yafee 1913 UAE1.0010.25153.75 
  Gurieli, Nino mwg2325 GEO0.001-0.2215-3.30 
  Abtini, Hasan 1979 SYR1.0010.33154.95 
  Hassan, Abdullah m2322 UAE0.001-0.2315-3.45 
  Georg, Magdy f2277 EGY0.5010.22153.30 

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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