Individual Calculations February 2015
 Harmon-Vellotti, Luke  Total change: 2.80  Rating chartPersonal card
 2015 Dreaming King San Diego, California USA 2015-01-17
RcRownchangeKK*chgGame
 2247 2409 3.00 4 0.28 10 2.80 
  Hilby, Craig 2156 USA0.501-0.3110-3.10 
  Iyer, Venkat 2009  * USA1.0010.08100.80 
  Taylor, Timothy m2296 USA1.0010.35103.50 
  Khachiyan, Melikset g2526 USA0.5010.16101.60 
 * 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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