Individual Calculations September 2009
 Ermolaev, Alexander  Total change: 12.75  Rating chartPersonal card
 Lipetsk Chmp. 2009 Men Lipetsk RUS 2009-05-22
RcRownchangeKK*chgGame
 2002 1904 3.50 8 0.51 25 12.75 
  Kondaurov, Sergey 2121 RUS0.001-0.2225-5.50 
  Lebedev, Alexander 2036 RUS1.0010.682517.00 
  Yarovoy, I 2143 UZB0.001-0.2025-5.00 
  Sokolov, Yury 1986 RUS0.5010.11252.75 
  Kasantsev, Anatolij B. f2093 RUS0.001-0.2525-6.25 
  Natsvin, Vyacheslav 1868 RUS1.0010.452511.25 
  Izhokin, Igor 1877 RUS0.001-0.5425-13.50 
  Omelchak, Ivan 1892 RUS1.0010.482512.00 

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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