Individual Calculations April 2009
 Lebedev, Roman  Total change: 27.15  Rating chartPersonal card
 Moscow open 2009 B Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 1974 1717 3.50 9 1.81 15 27.15 
  Selensky, A 2067 RUS0.001-0.1115-1.65 
  Yudin, Andrey 2013 RUS0.001-0.1515-2.25 
  Zhuravlev, Dmitry 1975 RUS0.001-0.1815-2.70 
  Surov, Anatoly 1905 RUS1.0010.741511.10 
  Udodov, Yuri 1986 RUS0.001-0.1715-2.55 
  Nepomnin, Vladilen 1888 RUS1.0010.731510.95 
  Staroselsky, Vladimir 1957 RUS1.0010.801512.00 
  Martov, Vadim 2002 RUS0.001-0.1615-2.40 
  Kuzanov, Artem 1969 RUS0.5010.31154.65 

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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