Individual Calculations July 2010
 Efremova, Daria  Total change: 13.05  Rating chartPersonal card
 White Nights 2010 CYSS-2 open St.Petersburg RUS 2010-06-16
RcRownchangeKK*chgGame
 1994 1943 5.00 9 0.87 15 13.05 
  Churkin, Vitaly f2325 RUS0.001-0.0915-1.35 
  Opakhina, Irina 1823 RUS1.0010.34155.10 
  Lushnikov, Andrey 2264 RUS0.001-0.1315-1.95 
  Zavgorodniaya, Alena 1804 RUS1.0010.31154.65 
  Alekseenko, Kirill f2232 RUS0.001-0.1615-2.40 
  Bekhovskiy, Mikhail 1808 RUS1.0010.32154.80 
  Pukhovskaya, Irina 1683 RUS1.0010.18152.70 
  Bazeev, German 2313 RUS0.001-0.1015-1.50 
  Chuprova, Irina 1698 RUS1.0010.20153.00 

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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