Individual Calculations September 2009
 Serdjukov, Sergey  Total change: -26.25  Rating chartPersonal card
 Voronezh open 2009 - FIDE tmnt Voronezh RUS 2009-06-12
RcRownchangeKK*chgGame
 1990 2159 4.00 8 -1.75 15 -26.25 
  Evteev, Alexey 1888 RUS1.0010.17152.55 
  Gazarian, Arsen 2063 RUS0.001-0.6315-9.45 
  Akhmetov, Ayan 1956 KAZ1.0010.24153.60 
  Ulkhanov, Azamat 2051 KAZ0.001-0.6515-9.75 
  Koshelev, Vladimir 1975 RUS1.0010.26153.90 
  Ioffe, Evgeny 2079 RUS0.001-0.6115-9.15 
  Filippov, Vladimir f1962 RUS1.0010.25153.75 
  Abylkassymova, Raushan 1943 KAZ0.001-0.7815-11.70 

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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