Individual Calculations November 2009
 Rozhko, Mariya  Total change: -14.85  Rating chartPersonal card
 Stavropol region Chmp. 2009 open Kislovodsk RUS 2009-10-03
RcRownchangeKK*chgGame
 2167 2088 1.00 5 -0.99 15 -14.85 
  Kruchev, Boris f2271 RUS0.001-0.2615-3.90 
  Cherepahin, Anatoly 2022 RUS0.501-0.0915-1.35 
  Birjukov, Sergey f2248 RUS0.5010.21153.15 
  Tekeyev, Zaur 2053 RUS0.001-0.5515-8.25 
  Kozidub, Nikolay 2241 RUS0.001-0.3015-4.50 

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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