Individual Calculations August 2014
 David Parrales, Carlos  Total change: 27.20  Rating chartPersonal card
 XXV Festival Panamericano de la Juventud 2014 Sub 16 Abs Oaxtepec, Morelos MEX 2014-07-11
RcRownchangeKK*chgGame
 1926 1638 1.50 5 0.68 40 27.20 
  Cori Quispe, Kevin 2038  * PER0.001-0.0840-3.20 
  Richards, Allon 1830 BAR1.0010.754030.00 
  Leon Munoz, Luis Fernando 1932 MEX0.5010.354014.00 
  Cruz, Arquias Sofocles Guimara 1964 BRA0.001-0.1340-5.20 
  Perez Vega, Luis Gabriel 1867 MEX0.001-0.2140-8.40 
 * 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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