Individual Calculations May 2011
 Polyak, Roman  Total change: -13.05  Rating chartPersonal card
 Men's Moscow Chmp. 2011 SF Moscow RUS 2011-03-13
RcRownchangeKK*chgGame
 1935 2068 4.50 8 -0.87 15 -13.05 
  Isakov, Sergey 1855 RUS0.501-0.2715-4.05 
  Paramzina, Anastasya 1903 RUS1.0010.28154.20 
  Zubkov, Vsevolod 1885 RUS1.0010.26153.90 
  Pletnev, Evgeniy 2263 RUS0.001-0.2515-3.75 
  Dronov, Anton 1928 RUS0.001-0.6915-10.35 
  Bondarev, Ivan 1853 RUS0.001-0.7715-11.55 
  Baigushev, Alexandr 1810 RUS1.0010.18152.70 
  Grishaev, Igor 1986 RUS1.0010.39155.85 

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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