Individual Calculations July 2009
 Kalashnikov, Pyotr  Total change: -4.30  Rating chartPersonal card
 Spring on Petrograd Side 2009 St.Petersburg RUS 2009-03-30
RcRownchangeKK*chgGame
 2054 1897 2.50 8 0.14 25 3.50 
  Fateev, Michail 2109 RUS1.0010.772519.25 
  Gnidenko, Andrey 2129 RUS0.001-0.2125-5.25 
  Lomakina, Galja wm2058 RUS0.001-0.2925-7.25 
  Ginburg, Vladilen 2039 RUS0.5010.19254.75 
  Bashkirov, Valentin 2008 RUS1.0010.652516.25 
  Belenkaya, Dina 2007 RUS0.001-0.3525-8.75 
  Klobukov, Sergey 1999 RUS0.001-0.3625-9.00 
  Skrjabin, Igor 2085 RUS0.001-0.2625-6.50 

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)
 
NOTE: K factor changed
 M.Chigorin CCC 2009 Final St.Petersburg RUS 2009-05-19
RcRownchangeKK*chgGame
 1998 1897 2.50 8 -0.52 15 -7.80 
  Kosov, Igor 1752 RUS1.0010.31154.65 
  Pimenov, Revolt 2199 RUS0.001-0.1515-2.25 
  Rodkin, Felix 2149 RUS0.001-0.1915-2.85 
  Guzenko, Artem 2155 RUS0.001-0.1815-2.70 
  Paliy, Vladimir 1798 RUS0.501-0.1415-2.10 
  Bashkirov, Valentin 1981 RUS0.001-0.3815-5.70 
  Frakin, Nikolay 1974 RUS1.0010.61159.15 
  Dorokhova, Regina 1973 RUS0.001-0.4015-6.00 

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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