Individual Calculations April 2009
 Gnidenko, Andrey  Total change: 8.25  Rating chartPersonal card
 Winter on Petrograd Side 2009 open St.Petersburg RUS 2009-01-26
RcRownchangeKK*chgGame
 2079 2129 4.50 7 0.55 15 8.25 
  Efremova, Daria 1910 RUS0.001-0.7815-11.70 
  Kuzmin, Egor 1961 RUS1.0010.28154.20 
  Zakharov, Yuri 2003 RUS1.0010.33154.95 
  Anosov, Sergey 2039 RUS0.001-0.6215-9.30 
  Pimenov, Revolt 2247 RUS1.0010.66159.90 
  Zhukov, Klim 2239 RUS0.5010.15152.25 
  Nuretdinov, Igor 2152 TJK1.0010.53157.95 

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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