Individual Calculations March 2012
 Herrera Zamudio, Karol  Total change: 11.40  Rating chartPersonal card
 CAMPEONATO NACIONAL DE AJEDREZ VALLADOLID 2012 MAZATLAN, SINALOA MEX 2012-02-03
RcRownchangeKK*chgGame
 1985 1588 1.00 3 0.76 15 11.40 
  Bastidas Tirado, Alfredo f1988  * MEX0.001-0.0815-1.20 
  Corona Monraz, Ramiro 1980 MEX1.0010.921513.80 
  De La Cruz Loredo, Ivan 1988  * MEX0.001-0.0815-1.20 
 * 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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