Individual Calculations January 2009
 Koltunovsky, Evgeny  Total change: -4.00  Rating chartPersonal card
 Samara region Chmp. 2008 FL Samara RUS 2008-12-05
RcRownchangeKK*chgGame
 2048 1767 0.50 4 -0.16 25 -4.00 
  Lukyanov, Artiom 2090 RUS0.001-0.1325-3.25 
  Kuznetsov, Mikhail 2015 RUS0.5010.31257.75 
  Fomichev, Sergey 2067 RUS0.001-0.1525-3.75 
  Sevastianov, Viktor 2021 RUS0.001-0.1925-4.75 

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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