Individual Calculations August 2012
 Jakovlev, Alexander  Total change: 4.35  Rating chartPersonal card
 Memorial Paul Morphi 2012 B Moscow RUS 2012-06-09
RcRownchangeKK*chgGame
 1878 1736 2.50 7 0.29 15 4.35 
  Isaev, Evgeny 1947 RUS0.001-0.2315-3.45 
  Mironov, Yury 1900 RUS0.001-0.2815-4.20 
  Ermolaev, Sergey 1769 RUS1.0010.55158.25 
  Staroselsky, Vladimir 1886 RUS0.001-0.3015-4.50 
  Osipov, Anatoly 1770 RUS0.001-0.4515-6.75 
  Efimov, Vladimir 1871 RUS0.5010.18152.70 
  Belinsky, Sergey 2003 RUS1.0010.821512.30 

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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