Individual Calculations August 2012
 Kahanda, I D S  Total change: 2.85  Rating chartPersonal card
 Asian Youth Chess Championships 2012 Under 14 Girls Hikkaduwa SRI 2012-06-24
RcRownchangeKK*chgGame
 1742 1595 2.50 7 0.19 15 2.85 
  Nguyen, Hoang Anh 1927 VIE0.001-0.1215-1.80 
  Vu, Thi Dieu Ai wf1855 VIE0.5010.32154.80 
  Monnisha, Gk wf1959 IND0.5010.40156.00 
  Peng, Xinbei 1596 CHN0.001-0.5015-7.50 
  Jayasundara, H J M R M 1478 SRI0.501-0.1615-2.40 
  Ghaemmaghami, Pegah 1608 IRI1.0010.52157.80 
  Jargalmaa, Sarantuya 1773 MGL0.001-0.2715-4.05 

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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