Individual Calculations January 2010
 Bogachev, Alexandr  Total change: -45.00  Rating chartPersonal card
 Novokuznetsk Chmp. open 2009 Novokuznetsk RUS 2009-11-21
RcRownchangeKK*chgGame
 1959 2104 2.50 8 -3.00 15 -45.00 
  Akishina, Tatyana 1932 RUS0.001-0.7315-10.95 
  Korobeynikov, Alexandr 1920 RUS1.0010.26153.90 
  Smotraeva, Valentina 1846 RUS1.0010.18152.70 
  Epifantsev, Igor 2213 RUS0.001-0.3515-5.25 
  Koshkin, Sergey 1958 RUS0.001-0.7015-10.50 
  Strakhov, Andrey 1978 RUS0.001-0.6715-10.05 
  Vorobyova, Alyona 1925 RUS0.501-0.2315-3.45 
  Golovina, Darya 1900 RUS0.001-0.7615-11.40 

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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