Individual Calculations July 2017
 Frankental, David  Total change: 19.00  Rating chartPersonal card
 Aberto do Brasil Xadrez Potiguar 2017 Natal RN BRA 2017-06-02
 1834 1836 3.50 5 0.95 20 19.00 
  Chang, Suzana wf2127 BRA1.0010.852017.00 
  De Lima Jr, Francisco Biagioni 1671 BRA0.001-0.7220-14.40 
  Barbosa, Eugenio Seve De Melo 2011 BRA0.5010.23204.60 
  Leite, Joao Carlos Zirpoli Leite 1636 BRA1.0010.24204.80 
  De Oliveira, Lincoln Robert Lemos 1725 BRA1.0010.35207.00 

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)


« go back

Share this page

   facebook    twitter    gplus
©  World Chess Federation    |  Contact us:   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office