Rapid: Individual Calculations May 2012
 Petukhov, Igor  Total change: -21.00  Rating chartPersonal card
 Udmurtia Chmp. 2012 Rapid Izhevsk RUS 2012-04-06
RcRownchangeKK*chgGame
 1946 1783 1.00 7 -1.05 20 -21.00 
  Ermolaev, Evgeny 2098 RUS0.001-0.1420-2.80 
  Ivanov, Nikolay A. 1967 RUS0.001-0.2620-5.20 
  Efimov, Anton 1966 RUS0.001-0.2620-5.20 
  Shibanov, Viktor 1941 RUS0.001-0.2920-5.80 
  Tyulkin, Igor 1956 RUS0.001-0.2720-5.40 
  Khamintov, Vladimir 1843 RUS1.0010.582011.60 
  Akhiyarov, Viktor 1850 RUS0.001-0.4120-8.20 

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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