Individual Calculations September 2016
 Aghasaryan, Robert  Total change: 8.30  Rating chartPersonal card
 21st Annual Pacific Coast Open Ontario, California USA 2016-08-12
RcRownchangeKK*chgGame
 2282 2516 5.50 6 0.83 10 8.30 
  Formanek, Edward W m2116  * USA1.0010.08100.80 
  Haining, Kyle c2248 USA1.0010.17101.70 
  Viswanadha, Kesav m2364 USA1.0010.30103.00 
  Pourkashiyan, Atousa wg2335 IRI1.0010.26102.60 
  Duckworth, William D f2191 USA1.0010.13101.30 
  Bryant, John Daniel m2436 USA0.501-0.1110-1.10 
 * 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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