Individual Calculations September 2011
 Igdirov, Boris  Total change: -1.95  Rating chartPersonal card
 Cup of Don 2011 A open Azov RUS 2011-07-09
RcRownchangeKK*chgGame
 2235 2097 1.50 5 -0.13 15 -1.95 
  Pushkov, Nikolai g2400 RUS0.5010.36155.40 
  Zubkov, Viktor 2134 RUS0.001-0.4515-6.75 
  Ignatov, Viktor 2302 RUS0.001-0.2415-3.60 
  Kulygin, Evgeniy 2118 RUS0.001-0.4715-7.05 
  Malyuga, Valentin 2222 RUS1.0010.671510.05 

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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