Individual Calculations January 2017
 Efendieva, Alina  Total change: 44.00  Rating chartPersonal card
 World Schools Girls U13 Sochi RUS 2016-12-03
RcRownchangeKK*chgGame
 1731 1629 4.50 9 1.10 40 44.00 
  Bashkansky, Naomi wc1974 USA0.5010.394015.60 
  Surkova, Ekaterina 1553 RUS1.0010.404016.00 
  Afanasieva, Alexandra wf1937 RUS0.001-0.1440-5.60 
  Nanditha, V 1528 IND1.0010.364014.40 
  Hajiyeva, Laman 1818 AZE0.001-0.2540-10.00 
  Saim, Sida 1729 TUR0.5010.14405.60 
  Tletseri, Julietta 1654 RUS1.0010.534021.20 
  Duran, Esma Doga wc1772 TUR0.001-0.3140-12.40 
  Vorobyova, Ekaterina 1617 RUS0.501-0.0240-0.80 

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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