Individual Calculations September 2010
 Davidov, Roman  Total change: -43.65  Rating chartPersonal card
 14. P.Izmailov Memorial 2010 Tomsk RUS 2010-06-28
RcRownchangeKK*chgGame
 2048 2296 3.50 8 -2.91 15 -43.65 
  Tsydypov, Zhamsaran 1995 RUS0.001-0.8515-12.75 
  Komissarov, Vadim 2030 RUS1.0010.18152.70 
  Chernov, Mikhail 2115 RUS1.0010.26153.90 
  Petrukhina, Irina 2077 RUS0.001-0.7815-11.70 
  Piskunov, Alexandr 2169 RUS0.001-0.6715-10.05 
  Ainutdinov, Alexander 2043 KAZ0.001-0.8115-12.15 
  Khatnikov, Alexander 1975 RUS1.0010.13151.95 
  Sozin, Stepan 1976 RUS0.501-0.3715-5.55 

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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