Individual Calculations January 2015
 Quiros Avendano, Luis Alejandro  Total change: -35.20  Rating chartPersonal card
 II Abierto de Escazu 2014 Escazu CRC 2014-11-22
RcRownchangeKK*chgGame
 1936 1609 0.00 3 -0.42 40 -16.80 
  Fernandez Sanchez, Mario Andre 2009  * CRC0.001-0.0840-3.20 
  Gomez Huertas, Stanley 1993 CRC0.001-0.0940-3.60 
  Bonilla Rodriguez, Andres 1805 CRC0.001-0.2540-10.00 
 * 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)
 
 Campeonato Centroamericano y del Caribe sub/20 2014 San Jose CRC 2014-12-17
RcRownchangeKK*chgGame
 1891 1609 0.50 5 -0.46 40 -18.40 
  Ampie, Mauro f2009  * NCA0.001-0.0840-3.20 
  Hernandez Sanchez, Jairo Andres f2009  * COL0.001-0.0840-3.20 
  Jimenez Garcia, Emmanuel f2009  * CRC0.001-0.0840-3.20 
  Gutierrez Suarez, Marcos Antonio 1688 GUA0.001-0.3940-15.60 
  Calvo Gutierrez, Luis Guillermo 1738 CRC0.5010.17406.80 
 * 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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