Individual Calculations December 2019
 Batista Rosas, Nicolas Arturo  Total change: -8.80  Rating chartPersonal card
 CODICADER POR EQUIPOS ABSOLUTO 2019 San Jose CRC 2019-10-16
RcRownchangeKK*chgGame
 1388 1647 3.00 4 -0.22 40 -8.80 
  Lopez Escobar, Daniel Alejandro 1518 GUA1.0010.334013.20 
  Caballero Sanabria, Danery 1407 HON1.0010.20408.00 
  Jimenez Calles, Javier Ignacio 1247  * ESA0.001-0.9240-36.80 
  Segura Cordero, Ariel 1378 CRC1.0010.17406.80 
 * 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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