Individual Calculations February 2014
 Davey, Laurence  Total change: -9.30  Rating chartPersonal card
 2013 PanAmerican Intercollegiate Chess Championship Lubbock, Texas USA 2013-12-27
 2135 1771 0.00 3 -0.31 30 -9.30 
  Bregadze, Levan m2171  * GEO0.001-0.0830-2.40 
  Marshall, Abby S wf2123 USA0.001-0.1130-3.30 
  Labedz, Patrycja A wf2110 POL0.001-0.1230-3.60 
 * 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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