Individual Calculations November 2009
 Perez Barreto, Adrian  Total change: -13.25  Rating chartPersonal card
 Torneo Fiestas del Cristo 2009 San Cristóbal de La Laguna ESP 2009-09-21
RcRownchangeKK*chgGame
 1787 1569 0.50 4 -0.53 25 -13.25 
  Rodriguez Falcon, Jesus Manuel 1925 ESP0.5010.39259.75 
  Villavicencio Martinez, Carlos 1969  * ESP0.001-0.0825-2.00 
  Febles Dominguez, Alfonso Jesus 1539 ESP0.001-0.5425-13.50 
  Gonzalez Moreno, Juan Carlos 1715 ESP0.001-0.3025-7.50 
 * 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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