Individual Calculations January 2011
 Abdullah, Al-Saif  Total change: 3.75  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2142 2125 4.50 9 0.25 15 3.75 
  Abasov, Nijat Azad Oglu m2517 AZE0.001-0.0815-1.20 
  Pataki, Zemplen 1828 LUX1.0010.15152.25 
  Bukavshin, Ivan f2430 RUS0.001-0.1415-2.10 
  Addamo, Michael 1860 AUS1.0010.18152.70 
  Hobber, Anders 2158 NOR1.0010.55158.25 
  Igambergenov, Alibek 2195 KAZ0.001-0.4015-6.00 
  Modi, Jaishil Bhadrashil c1733 RSA1.0010.08151.20 
  Kadric, Denis 2291 BIH0.5010.22153.30 
  Juhasz, Kristof 2268 HUN0.001-0.3115-4.65 

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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