Individual Calculations July 2013
 Vazquez Flores, Janet Sara  Total change: -1.50  Rating chartPersonal card
 Olimpiada Nacional 2013 Sub 18 Femenil Aguascalientes, Ags MEX 2013-06-01
RcRownchangeKK*chgGame
 1625 1890 1.50 2 -0.10 15 -1.50 
  De Leon Rivera, Miriam 1490  * MEX1.0010.08151.20 
  Parkhurst Casas, Miriam wc1759 MEX0.501-0.1815-2.70 
 * 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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