Individual Calculations September 2009
 Ryahovskii, Sergey  Total change: 19.95  Rating chartPersonal card
 Lipetsk Chmp. 2009 Men Lipetsk RUS 2009-05-22
RcRownchangeKK*chgGame
 2055 1936 4.50 9 1.33 15 19.95 
  Skomorohov, Grigorij 2136 RUS0.5010.26153.90 
  Izhokin, Igor 1877 RUS1.0010.42156.30 
  Kurbatov, Andrei 2149 RUS0.001-0.2315-3.45 
  Kasantsev, Anatolij B. f2093 RUS1.0010.711510.65 
  Ruchkin, Ivan 2149 RUS0.001-0.2315-3.45 
  Lomovskih, Alexey 1757 RUS1.0010.27154.05 
  Sokolov, Yury 1986 RUS1.0010.57158.55 
  Venevtsev, Andrey 2285 RUS0.001-0.1115-1.65 
  Shishkin, Lev 2059 RUS0.001-0.3315-4.95 

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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