Individual Calculations April 2009
 Bujakevich, Aleksandr  Total change: -11.40  Rating chartPersonal card
 Moscow open 2009 B Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2105 2213 5.00 9 -0.76 15 -11.40 
  Lobanov, Igor 1948 RUS1.0010.18152.70 
  Panko, Alexander 2087 RUS1.0010.33154.95 
  Dibrov, Ilya 2298 RUS0.5010.12151.80 
  Kachar, Vladimir 2295 RUS0.001-0.3915-5.85 
  Bykov, Evgeny 2090 RUS0.501-0.1715-2.55 
  Savchuk, Vladimir 2081 RUS0.001-0.6815-10.20 
  Potlov, Semen 2020 RUS1.0010.25153.75 
  Semenychev, Alexandr 2080 RUS0.001-0.6815-10.20 
  Firstov, Pavel 2043 RUS1.0010.28154.20 

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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