Individual Calculations April 2013
 Arkhipov, Sergey N.  Total change: -20.70  Rating chartPersonal card
 Simachev Victor Memorial-2013-B open Novosibirsk RUS 2013-02-13
RcRownchangeKK*chgGame
 1894 2023 4.00 7 -0.69 30 -20.70 
  Letyagin, Boris 1863 RUS1.0010.29308.70 
  Krasnov, Lev 1940 RUS0.501-0.1130-3.30 
  Begishev, Sergei 1911 RUS0.001-0.6530-19.50 
  Okishev, Vladimir 1905 RUS0.501-0.1630-4.80 
  Narchuk, Margarita 1769 RUS1.0010.19305.70 
  Belkova, Diana 1892 RUS0.001-0.6830-20.40 
  Konjkov, Victor 1975 RUS1.0010.433012.90 

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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