Rapid: Individual Calculations November 2013
 Balaian, Alina  Total change: -20.80  Rating chartPersonal card
 St. Petersburg Rapid Cup 2013 Final Women St. Petersburg RUS 2013-09-29
RcRownchangeKK*chgGame
 2170 2185 0.00 2 -1.04 20 -20.80 
  Solovjova, Valentina wm2170 RUS0.001-0.5220-10.40 
  Solovjova, Valentina wm2170 RUS0.001-0.5220-10.40 

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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