Individual Calculations April 2009
 Bryukhova, Ekaterina  Total change: -32.50  Rating chartPersonal card
 Maestro Marchko 2008 Rtg Krasnoyarsk RUS 2008-12-20
RcRownchangeKK*chgGame
 2221 2023 0.50 7 -1.30 25 -32.50 
  Avdeenko, Tatiana wf2168 RUS0.001-0.3125-7.75 
  Sosnin, Mikhail 2197 RUS0.5010.23255.75 
  Keosidi, Konstantin f2370 RUS0.001-0.1125-2.75 
  Piskunov, Alexandr 2039 RUS0.001-0.4825-12.00 
  Belmeskin, Ilia 2170 RUS0.001-0.3025-7.50 
  Pavlov, Oleg 2326 RUS0.001-0.1425-3.50 
  Lomako, Anna wf2277 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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