Individual Calculations January 2017
 Petukhov, Igor  Total change: -18.00  Rating chartPersonal card
 Udmurtia Republic chmp. 2016 (final) Izhevsk RUS 2016-12-03
RcRownchangeKK*chgGame
 1802 1699 2.00 8 -0.90 20 -18.00 
  Frolov, Andrey G. 1930 RUS0.001-0.2120-4.20 
  Shakirov, Marat 1859 RUS0.001-0.2920-5.80 
  Khamintov, Vladimir 1804 RUS0.001-0.3620-7.20 
  Zhujkov, Vyacheslav 1660 RUS1.0010.45209.00 
  Dyachkova, Maria 1854 RUS0.001-0.2920-5.80 
  Egorov, Dmitri 1768 RUS0.001-0.4020-8.00 
  Maranov, Armen 1762 RUS0.001-0.4120-8.20 
  Shafiev, Shamil 1782 RUS1.0010.612012.20 

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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