Individual Calculations April 2008
 Bobrov, Valentin  Total change: -9.30  Rating chartPersonal card
 Moscow open 2008 B Moscow RUS 2008-02-02
RcRownchangeKK*chgGame
 2076 2230 5.00 8 -0.62 15 -9.30 
  Aliekhin, Vladislav 2135 RUS1.0010.37155.55 
  Grigoriev, Radimir 2086 RUS0.001-0.6915-10.35 
  Nazarian, Artur 2012 UKR1.0010.22153.30 
  Derbentseva, Irina wf2073 RUS1.0010.29154.35 
  Maznov, Sergey 2062 RUS0.001-0.7215-10.80 
  Shishkin, Alexander 2077 RUS1.0010.30154.50 
  Nersesian, Vagram 2056 RUS1.0010.27154.05 
  Vorobiov, Kirill 2109 RUS0.001-0.6615-9.90 

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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