Individual Calculations December 2019
 Vielma Nunez, Charlie Jesus  Total change: -13.60  Rating chartPersonal card
 I TORNEO IRT DE AJEDREZ "PEON AL PASO" Lima PER 2019-10-31
RcRownchangeKK*chgGame
 1800 1791 3.00 7 -0.34 40 -13.60 
  Fernandez, Fernando m2191  * PER0.001-0.0840-3.20 
  Ludena Calderon, Leandro Jose 1391  * PER1.0010.08403.20 
  Saravia, German 1475 PER1.0010.13405.20 
  Bayona, Miguel 2045 PER0.5010.314012.40 
  Caballero Quijano, Mitzy Mishell wm2055 PER0.5010.324012.80 
  Espinoza Pacheco, Aldryn Leo 2054 PER0.001-0.1840-7.20 
  Aburto Ramirez, Oscar Eduardo 1391  * PER0.001-0.9240-36.80 
 * 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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