Individual Calculations September 2010
 Kostojakov, Petr  Total change: 3.25  Rating chartPersonal card
 Abaza 2010 open Abaza RUS 2010-07-14
RcRownchangeKK*chgGame
 1960 1768 2.50 9 0.13 25 3.25 
  Nguen, Dmitriy 2106 RUS0.001-0.1225-3.00 
  Bugaev, A I 2009 RUS1.0010.802520.00 
  Priadun, Rudolf 2023 RUS0.001-0.1925-4.75 
  Katanov, Andrey 2000 RUS0.001-0.2125-5.25 
  Kuteneva, Galina 1957 RUS0.001-0.2525-6.25 
  Sladkov, Alexander 1969 RUS1.0010.762519.00 
  Shestakov, Leonid 2012 RUS0.001-0.2025-5.00 
  Leontiev, Oleg 1784 RUS0.001-0.4825-12.00 
  Prilepina, Tatyana 1782 RUS0.5010.02250.50 

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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