Individual Calculations July 2009
 Nuretdinov, Igor  Total change: 20.70  Rating chartPersonal card
 Spring on Petrograd Side 2009 St.Petersburg RUS 2009-03-30
RcRownchangeKK*chgGame
 2141 2152 6.00 9 1.38 15 20.70 
  Trofimchuk, Vladimir 1936 RUS1.0010.22153.30 
  Anosov, Sergey 2039 RUS0.501-0.1515-2.25 
  Martynov, Pavel 1992 RUS1.0010.29154.35 
  Zhukov, Klim 2239 RUS1.0010.62159.30 
  Solovyov, Viktor 2091 RUS0.501-0.0815-1.20 
  Nikitinyh, Boris 2217 RUS1.0010.59158.85 
  Gavrilov, Oleg 2350 RUS0.001-0.2415-3.60 
  Letov, Petr 2155 RUS0.001-0.5015-7.50 
  Pimenov, Revolt 2247 RUS1.0010.63159.45 

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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