Individual Calculations January 2009
 Rumiantsev, Alex  Total change: -5.85  Rating chartPersonal card
 St.Petersburg Chmp. 2008 QF open St.Petersburg RUS 2008-10-15
RcRownchangeKK*chgGame
 2043 1937 2.50 8 -0.39 15 -5.85 
  Solovjov, Pavel 2162 RUS0.001-0.2215-3.30 
  Kuzmin, Yuriy 2122 RUS0.001-0.2615-3.90 
  Ovod, Irina 1831 RUS1.0010.36155.40 
  Panjkov, Oleg 2089 RUS0.5010.20153.00 
  Kozlov, Mikhail 2025 RUS0.001-0.3815-5.70 
  Penkov, Aleksey 2016 RUS1.0010.61159.15 
  Krukovsky, Alexander 2127 RUS0.001-0.2515-3.75 
  Gorbov, Andrey 1972 RUS0.001-0.4515-6.75 

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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