Rapid: Individual Calculations December 2018
 Guayara Diaz, William Alonso  Total change: -19.00  Rating chartPersonal card
 IX IRT Rapido Escuela de Futuros Maestros 2018 Pasto COL 2018-11-11
RcRownchangeKK*chgGame
 1678 2014 2.50 4 -0.95 20 -19.00 
  Mejia Cordoba, Samuel Esteban 1614  * COL1.0010.08201.60 
  Finley Rosero, Karol Valentina 1614  * COL0.501-0.4220-8.40 
  Benavides, Christian Camilo 1869 COL0.001-0.6920-13.80 
  Ortiz Guerrero, Santiago 1614  * COL1.0010.08201.60 
 * 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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