Individual Calculations August 2013
 Petukhov, Nikolay  Total change: -6.60  Rating chartPersonal card
 Obninsk - the first Naukograd of Russia 2013 Obninsk RUS 2013-07-14
RcRownchangeKK*chgGame
 1919 1714 1.50 8 -0.44 15 -6.60 
  Khobotova, Olesia 1986 RUS0.001-0.1715-2.55 
  Cherkasov, Vladimir 1879 RUS1.0010.721510.80 
  Vystavkin, Aleksandr 1977 RUS0.001-0.1815-2.70 
  Naidenov, Ilia 1912 RUS0.5010.26153.90 
  Polkovnikov, Nikolay 1972 RUS0.001-0.1815-2.70 
  Novikov, Konstantin 1998 RUS0.001-0.1615-2.40 
  Sedykh, Egor 1845 RUS0.001-0.3215-4.80 
  Malin, Alexey 1779 RUS0.001-0.4115-6.15 

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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