Individual Calculations January 2009
 Riabov, Aleksandr  Total change: 28.75  Rating chartPersonal card
 Kuzbass Chmp. 2008 open Kemerovo RUS 2008-11-14
RcRownchangeKK*chgGame
 2219 1964 2.50 7 1.15 25 28.75 
  Starkov, S. 2262 RUS1.0010.852521.25 
  Dolgalev, Sergei 2220 RUS1.0010.812520.25 
  Konyshev, Artem 2314 RUS0.001-0.1125-2.75 
  Siuniakov, Igor m2281 RUS0.001-0.1325-3.25 
  Ushacov, Vladimir 2130 RUS0.5010.22255.50 
  Chigaev, Maksim 2125 RUS0.001-0.2925-7.25 
  Bondar, Evgeniy 2202 RUS0.001-0.2025-5.00 

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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