Individual Calculations September 2009
 Yuffa, Daniil  Total change: 29.55  Rating chartPersonal card
 Team RUS Youth Chmp. 2009 Rybinsk RUS 2009-08-02
RcRownchangeKK*chgGame
 2142 2138 6.50 9 1.97 15 29.55 
  Grushin, Stanislav 1951 RUS1.0010.26153.90 
  Tkachev, Grigory 2100 RUS0.501-0.0515-0.75 
  Gorlanov, Vladislav 2159 RUS1.0010.53157.95 
  Shimanov, Aleksandr g2516 RUS0.001-0.0915-1.35 
  Duzhakov, Ilya f2302 RUS0.001-0.2815-4.20 
  Andrukov, Dmitry 2064 RUS1.0010.40156.00 
  Stepanov, Nikita 1985 RUS1.0010.30154.50 
  Kurukin, Dmitry 2219 RUS1.0010.61159.15 
  Surikov, Roman 1984 RUS1.0010.29154.35 

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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