Individual Calculations August 2013
 Bush, Chris  Total change: -23.25  Rating chartPersonal card
 41st Annual World Open - U2200 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 1821 2094 2.50 5 -1.55 15 -23.25 
  Frutos, Chase 1694  * USA0.501-0.4215-6.30 
  Alvarez, Tirso 1694  * USA1.0010.08151.20 
  Harmon-Vellotti, Carl H 1846 USA1.0010.19152.85 
  Brookshear, Timothy 2021 USA0.001-0.6015-9.00 
  Dommalapati, Abhinay 1849 USA0.001-0.8015-12.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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