Individual Calculations August 2018
 Akobian, Varuzhan  Total change: -12.60  Rating chartPersonal card
 46th Annual World Open Philadelphia, Pennsylvania USA 2018-07-04
 2368 2654 4.50 7 -1.26 10 -12.60 
  Lapan, Dan 2254  * USA0.001-0.9210-9.20 
  Huang, Patrick 2254  * CAN1.0010.08100.80 
  Graif, William 2254  * CAN1.0010.08100.80 
  Posthuma, Joshua G 2327 USA1.0010.13101.30 
  Bellahcene, Bilel g2512 FRA1.0010.31103.10 
  Shmelov, Denys m2460 UKR0.501-0.2510-2.50 
  Brown, Michael W m2512 USA0.001-0.6910-6.90 
 * 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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