Individual Calculations April 2008
 Bronshtein, Iosif  Total change: -5.85  Rating chartPersonal card
 Aeroflot open 2008 B Moscow RUS 2008-02-14
RcRownchangeKK*chgGame
 2281 2126 0.50 3 -0.39 15 -5.85 
  Vlasov, Andrey 2302 RUS0.001-0.2715-4.05 
  Petukhov, Dmitry f2278 RUS0.001-0.3015-4.50 
  Lestari, Baiq Vina 2263 INA0.5010.18152.70 

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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