Individual Calculations October 2008
 Kovalev, Alexander  Total change: 12.15  Rating chartPersonal card
 Novokuznetsk 2008 open Novokuznetsk RUS 2008-08-12
RcRownchangeKK*chgGame
 2354 2141 2.00 5 0.81 15 12.15 
  Siuniakov, Igor m2280 RUS1.0010.691510.35 
  Belozerov, Andrei g2491 RUS0.001-0.1115-1.65 
  Mazhaev, Roman 2210 RUS1.0010.60159.00 
  Sitnikov, Dmitrij m2412 RUS0.001-0.1715-2.55 
  Sergeev, Albert m2379 RUS0.001-0.2015-3.00 

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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