Individual Calculations January 2009
 Arig, Busra  Total change: -8.10  Rating chartPersonal card
 World Youth Chess Championships 2008 - Girls 16 Vung Tau VIE 2008-10-20
RcRownchangeKK*chgGame
 1939 1769 2.00 9 -0.54 15 -8.10 
  Niji, A 2057 IND0.001-0.1615-2.40 
  Kovaliova, Valeria 2016 UKR0.001-0.1915-2.85 
  Thilaganathan, Jessica 1891 ENG0.5010.17152.55 
  Anker, Christin 1900 AUT1.0010.681510.20 
  Trubitsyna, Yulia 1908 RUS0.5010.19152.85 
  Danierova, Rayhon 1954 UZB0.001-0.2615-3.90 
  Lvova, Yulia 2028 BLR0.001-0.1815-2.70 
  Bucar, Natasa 1882 SLO0.001-0.3515-5.25 
  Thilakawardana, Supeshala 1815 SRI0.001-0.4415-6.60 

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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