Individual Calculations January 2010
 Devaev, Lev  Total change: -22.50  Rating chartPersonal card
 VSMPO Chmp. 2009 open Verkhnya Salda RUS 2009-10-22
RcRownchangeKK*chgGame
 2021 2238 4.50 8 -1.50 15 -22.50 
  Gudkov, Vladimir 1838  * RUS0.501-0.4215-6.30 
  Bogdanov, Alexander 1919 RUS0.501-0.3715-5.55 
  Iskhakov, Rafkat 2035 RUS1.0010.24153.60 
  Trubitsyna, Yulia 1996 RUS0.501-0.3015-4.50 
  Dashevsky, Sergey 2258 RUS0.5010.03150.45 
  Matveev, Vladimir 2267 RUS0.001-0.4615-6.90 
  Borodatchev, Dmitry 1879 RUS0.501-0.4015-6.00 
  Yaschenko, Yury 1979 RUS1.0010.18152.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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