Individual Calculations May 2014
 Abrahamyan, Tatev  Total change: -30.00  Rating chartPersonal card
 8th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2014-04-16
RcRownchangeKK*chgGame
 2137 2396 3.50 7 -2.00 15 -30.00 
  Burke, John Michael 2073 USA1.0010.13151.95 
  Checa, Nicolas 2054 USA0.501-0.3815-5.70 
  Chirila, Ioan Cristian g2520 ROU0.001-0.3315-4.95 
  Li, Ethan 2104 USA0.001-0.8515-12.75 
  Jacobson, Aaron 1996  * USA1.0010.08151.20 
  Eswaran, Ashritha 1996  * USA1.0010.08151.20 
  Plotkin, Victor f2218 CAN0.001-0.7315-10.95 
 * 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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