Individual Calculations January 2010
 Sirkova, Darena  Total change: -20.40  Rating chartPersonal card
 World Youth Chess Championship-u16g Antalya TUR 2009-11-12
 1965 2102 6.00 11 -1.36 15 -20.40 
  Lisac, Tihana 1750 CRO1.0010.11151.65 
  Cori T., Deysi wm2374 PER0.001-0.1715-2.55 
  Shangarayeva, Daiana 1893 KAZ1.0010.23153.45 
  Gevorgyan, Maria 1868 ARM0.001-0.7915-11.85 
  Anker, Christin 1887 AUT1.0010.23153.45 
  Qurbonboeva, Sarvinoz 1988 UZB1.0010.34155.10 
  Bukhteeva, Viktoria 2203 RUS0.001-0.3615-5.40 
  Miladinovic, Lena 2016 SRB0.001-0.6215-9.30 
  Afshar, Niusha 1837 IRI1.0010.18152.70 
  Edes, Zsofia 1959 SVK0.001-0.6915-10.35 
  Kagramanov, Dalia 1835 CAN1.0010.18152.70 

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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