Individual Calculations September 2009
 Bystrov, Nikolay  Total change: -52.25  Rating chartPersonal card
 Hopes Cup 2009 open Nizhny Novgorod RUS 2009-08-10
RcRownchangeKK*chgGame
 1818 2049 1.00 4 -2.09 25 -52.25 
  Gorozhanin, Mikhail 1826 RUS0.501-0.2825-7.00 
  Bugrov, Ivan 2001 RUS0.001-0.5725-14.25 
  Karmanova, Marina 1739 RUS0.001-0.8625-21.50 
  Varseev, Dmitry 1705 RUS0.501-0.3825-9.50 

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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