Individual Calculations April 2009
 Romanov, Sergey  Total change: 7.25  Rating chartPersonal card
 Moscow open 2009 B Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2052 2083 3.50 6 0.29 25 7.25 
  Spichkin, Alexander 2201 RUS0.001-0.3425-8.50 
  Rusinov, Mikhail 1911 RUS1.0010.27256.75 
  Basencyan, Mark 1848 ARM1.0010.21255.25 
  Orlov, Evgeny 2233 RUS0.5010.20255.00 
  Gansvind, Valeriya I wf2244 EST0.001-0.2925-7.25 
  Krylov, Ivan 1877 RUS1.0010.24256.00 

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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