Individual Calculations September 2010
 Nuretdinov, Igor  Total change: 12.60  Rating chartPersonal card
 Summer on Petrograd Side 2010 St.Petersburg RUS 2010-07-19
RcRownchangeKK*chgGame
 2120 2229 6.50 9 0.84 15 12.60 
  Salman, Pavel 1901 RUS0.501-0.3715-5.55 
  Timirev, Sergey 1883 RUS1.0010.11151.65 
  Volskaya, Vera 2026 RUS1.0010.24153.60 
  Pimenov, Revolt 2154 RUS0.001-0.6015-9.00 
  Gorjunov, Sergey 2083 RUS1.0010.30154.50 
  Menkov, Aleksandr 2165 RUS1.0010.41156.15 
  Kurilov, Viktor 2307 RUS0.5010.11151.65 
  Vunder, Andrey 2287 RUS0.5010.08151.20 
  Ivkina, Olga wm2275 RUS1.0010.56158.40 

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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