Individual Calculations January 2009
 Tarabtsev, Ivan  Total change: 38.50  Rating chartPersonal card
 Zhukovsky open 2008 A Zhukovsky RUS 2008-11-28
RcRownchangeKK*chgGame
 2109 1938 3.50 7 1.54 25 38.50 
  Lazarenko, Viktor 2118 RUS0.5010.24256.00 
  Domnin, Vladimir 2074 RUS0.001-0.3225-8.00 
  Batalov, Vadim 2040 RUS1.0010.642516.00 
  Belyaev, Oleg 2120 RUS0.001-0.2625-6.50 
  Karlson, Vladilen 2230 RUS1.0010.852521.25 
  Dzhaumutbaev, Erzhan 2043 RUS0.001-0.3625-9.00 
  Luzhetskiy, Yuri 2135 RUS1.0010.752518.75 

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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