Individual Calculations January 2010
 Kolkov, Vladimir  Total change: -28.20  Rating chartPersonal card
 5. N.A.Sirotin Memorial 2009 open Moscow RUS 2009-11-15
RcRownchangeKK*chgGame
 1989 1966 0.50 5 -1.88 15 -28.20 
  Blagovidov, Vitaliy 2094 RUS0.5010.17152.55 
  Kozlov, Vladimir N m2266 RUS0.001-0.1515-2.25 
  Sarana, Alexey 1720 RUS0.001-0.8115-12.15 
  Kuzanov, Artem 1966 RUS0.001-0.5015-7.50 
  Savinov, Victor 1898 RUS0.001-0.5915-8.85 

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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