Individual Calculations August 2012
 Derakhshani, Dorsa  Total change: 2.25  Rating chartPersonal card
 Asian Youth Chess Championships 2012 Under 14 Girls Hikkaduwa SRI 2012-06-24
RcRownchangeKK*chgGame
 1834 2005 6.50 9 0.15 15 2.25 
  Ghaemmaghami, Pegah 1608 IRI1.0010.08151.20 
  Shoumi, Mukerjee 1800 IND1.0010.24153.60 
  Alijanzadeh, Mohadeseh 1749 IRI1.0010.19152.85 
  Mahalakshmi, M wf2049 IND1.0010.56158.40 
  Ivana Maria, Furtado wf2066 IND0.001-0.4215-6.30 
  Vu, Hoang Lan wc1780 VIE0.501-0.2815-4.20 
  Shiny, Das 1759 IND1.0010.19152.85 
  Vu, Thi Dieu Ai wf1855 VIE0.501-0.2015-3.00 
  Tan, Li Ting 1844 MAS0.501-0.2115-3.15 

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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