Individual Calculations January 2009
 Hassan, Abdullah  Total change: 32.85  Rating chartPersonal card
 4th Gulf Teams Ch. 2008 Dubai UAE 2008-10-08
RcRownchangeKK*chgGame
 2225 2287 1.50 4 -0.77 15 -11.55 
  Ayyad Husain, Abdulgalil Saleh f2087 BRN0.001-0.7615-11.40 
  Al-Hamlan, Faisal 2011 KUW1.0010.17152.55 
  Nezad Husein, Aziz m2401 QAT0.001-0.3415-5.10 
  Nezad Husein, Aziz m2401 QAT0.5010.16152.40 

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)
 
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2320 2287 8.00 11 2.96 15 44.40 
  Ozanne, Mark S c2042 GCI1.0010.20153.00 
  Godena, Michele g2517 ITA0.001-0.2115-3.15 
  Zelcic, Robert g2589 CRO1.0010.851512.75 
  Ssegirinya, Joseph-Mary M. 2013 MAC1.0010.17152.55 
  Smith, Robert W f2316 NZL0.5010.04150.60 
  Yu, Marco 2006 HKG1.0010.16152.40 
  Krulich, Roman 2239 GER1.0010.43156.45 
  Kristjansson, Stefan m2474 ISL0.5010.24153.60 
  Khamrakulov, Ibragim S g2580 ESP1.0010.851512.75 
  Lehtinen, Heikki m2385 FIN0.001-0.3715-5.55 
  Tologontegin, Semetey f2359 KGZ1.0010.60159.00 

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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