Individual Calculations January 2009
 Borisov, Alexandr  Total change: -15.15  Rating chartPersonal card
 4. N.A.Sirotin Memorial 2008 open Moscow RUS 2008-09-21
RcRownchangeKK*chgGame
 2093 2292 3.50 6 -1.01 15 -15.15 
  Mishakov, Anatoly 1994 RUS1.0010.15152.25 
  Markevich, Arseniy 2086 RUS0.001-0.7615-11.40 
  Trofimovsky, Alexander 2151 RUS0.501-0.1915-2.85 
  Bolshagin, Valery 2141 RUS0.501-0.2015-3.00 
  Drozdov, Vladimir E. 2088 RUS0.501-0.2615-3.90 
  Jorov, Boris 2097 RUS1.0010.25153.75 

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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