Individual Calculations July 2013
 Omurbekova, Diana  Total change: -12.30  Rating chartPersonal card
 Asian Youth 2013, Girls Under 14 Sari IRI 2013-06-19
RcRownchangeKK*chgGame
 1604 1697 3.50 7 -0.82 15 -12.30 
  Amal, Majid Khudhair 1437 IRQ0.501-0.3215-4.80 
  Mendis, Dasuni Hansika 1529 SRI0.001-0.7215-10.80 
  Wong, Kit 1616 MAC1.0010.39155.85 
  Nguyen, Thi Minh Oanh wc1804 VIE0.001-0.3515-5.25 
  Salehimanesh, Ayda 1566 IRI1.0010.32154.80 
  Alinasab, Mobina 1808 IRI0.001-0.3515-5.25 
  Balasooriya, Sajini Hasara 1468 SRI1.0010.21153.15 

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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