Individual Calculations July 2010
 Ayyad, Maher  Total change: -2.70  Rating chartPersonal card
 12th Dubai Open 2010 Dubai UAE 2010-04-05
RcRownchangeKK*chgGame
 2242 2150 3.00 8 -0.18 15 -2.70 
  Safarli, Eltaj g2550  * AZE0.001-0.0815-1.20 
  Valerio, Axel John 1863 PHI1.0010.16152.40 
  Khader, Sami m2466 JOR0.001-0.1315-1.95 
  Manjunath, Jain 1875 IND1.0010.17152.55 
  Solomon, Kenny m2351 RSA0.001-0.2415-3.60 
  Al-Housa, Khalil 2019 PLE1.0010.32154.80 
  Ghane, Shojaat g2375 IRI0.001-0.2215-3.30 
  Foisor, Cristina-Adela mwg2433 ROU0.001-0.1615-2.40 
 * 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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