Individual Calculations May 2019
 Usobiaga Ferrer, Enrique  Total change: 28.20  Rating chartPersonal card
 VII Open del Gotico Club Escacs Barcelona Electrica Baleares Barcelona ESP 2019-02-12
RcRownchangeKK*chgGame
 1573 1280 3.00 9 1.41 20 28.20 
  Flores Linan, Jose Luis 1680  * ESP0.001-0.0820-1.60 
  Campins Barberia, Jon 1568 ESP1.0010.842016.80 
  Peiron Lluch, Jose Daniel 1680  * ESP0.001-0.0820-1.60 
  Gisbert Mir, Alfonso 1680  * ESP0.001-0.0820-1.60 
  Zacarias Guerra, Pedro 1358 ESP1.0010.612012.20 
  Perez Perez, Roberto 1482 ESP1.0010.762015.20 
  Fernandez Lopez, Mario 1680  * ESP0.001-0.0820-1.60 
  Tortosa Moros, Joan 1680  * ESP0.001-0.0820-1.60 
  Ruiz Serra, Guillem 1353 ESP0.001-0.4020-8.00 
 * 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)
 

 

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