Individual Calculations November 2009
 Ubykin, Vladimir  Total change: 8.55  Rating chartPersonal card
 St.Petersburg Seniors Chmp. 2009 Final St.Petersburg RUS 2009-09-07
RcRownchangeKK*chgGame
 2094 2085 4.50 8 0.57 15 8.55 
  Khatenever, Feliks 1929 RUS1.0010.29154.35 
  Nikitinyh, Boris 2210 RUS0.5010.17152.55 
  Golcman, Evgeny 2306 RUS0.5010.28154.20 
  Kostyuchenko, Vladimir 2190 RUS0.001-0.3615-5.40 
  Lisitsin, Boris 1966 RUS0.001-0.6615-9.90 
  Koroliov, Aleksei 2038 RUS1.0010.43156.45 
  Ginburg, Vladilen 2012 RUS1.0010.40156.00 
  Churikov, Viktor 2100 RUS0.5010.02150.30 

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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