Individual Calculations December 2018
 Seia, Joao Manuel  Total change: -32.20  Rating chartPersonal card
 GXA Outono 2018 Lisboa POR 2018-11-05
RcRownchangeKK*chgGame
 1464 1708 3.00 6 -1.61 20 -32.20 
  Dong, Fabio 1343 POR0.001-0.9020-18.00 
  Viegas, Daniel Filipe Oliveira 1837 POR1.0010.672013.40 
  Dong, Rafael 1384 POR0.001-0.8720-17.40 
  Martins, Domingos Antonio M 1353 POR0.001-0.8920-17.80 
  Silva, Joao Antonio X F 1308  * POR1.0010.08201.60 
  Santos, Amadeu Solha 1556 POR1.0010.30206.00 
 * 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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