Individual Calculations April 2008
 Nikologorskiy, Sergey  Total change: -22.50  Rating chartPersonal card
 Aeroflot open 2008 C Moscow RUS 2008-02-14
RcRownchangeKK*chgGame
 2019 1982 0.00 2 -0.90 25 -22.50 
  Baskakov, Nikolay 2077 RUS0.001-0.3725-9.25 
  Poleschikov, Alexey 1960 RUS0.001-0.5325-13.25 

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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