Individual Calculations January 2011
 Song, Bo Wen  Total change: 0.00  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 10 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeRpKK*chgGame
 1733 0 5.50 10 0.00 1746   0.00 
  Savic, Mihailo S 1600 SRB0.0010.00 0.00 
  Ozen, Bahadir 1638 TUR1.0010.00 0.00 
  Amier, Hamzah B Mohd Zuhri c1743 MAS1.0010.00 0.00 
  Gholami, Aryan f1902 IRI0.0010.00 0.00 
  Sandu, Marian-Catalin 1714 ROU1.0010.00 0.00 
  Tabatabaei, M Amin f1779 IRI0.0010.00 0.00 
  Ieong, Seak Hin 1634 MAC1.0010.00 0.00 
  Czupor, Attila 1757 HUN1.0010.00 0.00 
  Omidi, Arya 1847 IRI0.0010.00 0.00 
  Chiang, Jonathan 1714 USA0.5010.00 0.00 

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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