Individual Calculations February 2014
 Serna, Jeffrey M  Total change: -35.10  Rating chartPersonal card
 2013 PanAmerican Intercollegiate Chess Championship Lubbock, Texas USA 2013-12-27
 2081 1997 0.50 4 -1.17 30 -35.10 
  Steingrimsson, Hedinn g2397  * ISL0.001-0.0830-2.40 
  Camacho, Chardine wm2200 PHI0.5010.26307.80 
  Su, Dion 1798 USA0.001-0.7630-22.80 
  Lung, James 1929 USA0.001-0.5930-17.70 
 * 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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