Individual Calculations January 2014
 Khachiyan, Melikset  Total change: 2.80  Rating chartPersonal card
 49th Annual American Open Orange, California USA 2013-11-28
RcRownchangeKK*chgGame
 2354 2515 5.00 7 0.28 10 2.80 
  Wheeler, Cameron f2202 USA1.0010.14101.40 
  Li, Ethan 2115  * USA1.0010.08100.80 
  Abrahamyan, Tatev wg2335 USA0.001-0.7410-7.40 
  Mousseri, Daniel 2115  * USA1.0010.08100.80 
  Ehlvest, Jaan g2574 USA0.5010.08100.80 
  Sevillano, Enrico g2481 USA1.0010.45104.50 
  Gareev, Timur g2653 USA0.5010.19101.90 
 * 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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