Individual Calculations January 2009
 Ivanov, Sergey A.  Total change: 25.05  Rating chartPersonal card
 Karelian Autumn 2008 A2 Petrozavodsk RUS 2008-10-08
RcRownchangeKK*chgGame
 2182 2313 7.00 8 1.67 15 25.05 
  Krasyakov, Anton A. 1963 RUS1.0010.11151.65 
  Savolainen, Lev P. 2163 RUS1.0010.30154.50 
  Phil, Ilya N. 2147 RUS1.0010.28154.20 
  Ievlev, Andrey A. 2171 RUS1.0010.31154.65 
  Pimenov, Revolt 2188 RUS1.0010.33154.95 
  Romanko, Alexandr 2185 RUS1.0010.33154.95 
  Dokutchaev, Alexander F. 2404 RUS0.5010.12151.80 
  Nasonov, Vadim A. 2234 RUS0.501-0.1115-1.65 

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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