Rapid: Individual Calculations August 2013
 Angelov, Angel  Total change: -8.40  Rating chartPersonal card
 2013 NACA July Game 45 - Part 2 Skokie, Illinois USA 2013-07-21
RcRownchangeKK*chgGame
 1699 2098 0.50 1 -0.42 20 -8.40 
  Kushinsky, Seth Jay 1699 USA0.501-0.4220-8.40 

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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