Individual Calculations July 2008
 Portnoy, Yuriy  Total change: 7.80  Rating chartPersonal card
 Uliyanovsk Chmp. Final 2008 open Uliyanovsk RUS 2008-03-09
RcRownchangeKK*chgGame
 2030 1937 4.00 9 0.52 15 7.80 
  Pavlovski, Yaroslav f2257 RUS0.001-0.1315-1.95 
  Gruzdev, Artem 1654 RUS1.0010.16152.40 
  Parshakov, Vladimir 2075 RUS1.0010.691510.35 
  Gusakov, Vitaly 2264 RUS0.5010.37155.55 
  Borisov, Aleksandr 2168 RUS0.001-0.2115-3.15 
  Loboda, Nikolay 2081 RUS0.001-0.3115-4.65 
  Olisov, Andrey 1958 RUS0.001-0.4715-7.05 
  Goncharov, Evgeniy 1834 RUS1.0010.36155.40 
  Chaplygin, Anton 1982 RUS0.5010.06150.90 

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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