Individual Calculations April 2009
 Petrov, Ilja  Total change: -6.90  Rating chartPersonal card
 42. Rating tmnt open Kimry RUS 2009-01-02
RcRownchangeKK*chgGame
 2093 2222 5.50 9 -0.46 15 -6.90 
  Golebev, Andrey 1979 RUS1.0010.20153.00 
  Evdokimov, Oleg 2091 RUS0.001-0.6815-10.20 
  Mikhailov, Ivan 1907 RUS1.0010.14152.10 
  Pospelov, Sergey 2017 RUS1.0010.24153.60 
  Volkov, Evgeny 2212 RUS0.001-0.5115-7.65 
  Shibaeva, Elina 2095 RUS0.501-0.1715-2.55 
  Presnyakov, Vasily 2058 RUS1.0010.28154.20 
  Sorokin, Evgeniy 2267 RUS1.0010.56158.40 
  Kolpakov, Nikolay 2207 RUS0.001-0.5215-7.80 

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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