Individual Calculations December 2019
 Valente, Rui Romano  Total change: -115.60  Rating chartPersonal card
 GXA Outono 2019 Lisboa POR 2019-11-04
RcRownchangeKK*chgGame
 1358 1631 2.00 6 -2.89 40 -115.60 
  Florissi, Aldo 1373 ITA0.001-0.8240-32.80 
  Machado, Tiago Candido Leitao 1522 POR0.001-0.6540-26.00 
  Maissa, Susana Flora Cesana 1325 POR0.001-0.8640-34.40 
  Maria, Antonio Jose Conceicao 1464 POR0.001-0.7240-28.80 
  Silva, Joao Antonio X F 1231  * POR1.0010.08403.20 
  Bartolo, Diogo 1231  * POR1.0010.08403.20 
 * 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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