Individual Calculations September 2009
 Lebedukhin, Alexei  Total change: 4.20  Rating chartPersonal card
 8. Tsiolkovsky Memorial 2009 open Kaluga RUS 2009-07-31
RcRownchangeKK*chgGame
 2141 2102 3.50 7 0.28 15 4.20 
  Provotorov, Alexandr P. m2371 RUS0.001-0.1715-2.55 
  Mytarev, Oleg V 1981 RUS1.0010.34155.10 
  Kiselev, Gennady m2432 RUS0.001-0.1215-1.80 
  Denisov, Nikolay D. 2016 RUS1.0010.38155.70 
  Timofeev, Vladimir F 2273 RUS0.001-0.2715-4.05 
  Egorov, Pavel 1881 RUS0.501-0.2815-4.20 
  Stepanov, Igor 2030 RUS1.0010.40156.00 

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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