Individual Calculations April 2013
 Rabello, David Sousa  Total change: -12.15  Rating chartPersonal card
 IRT Rio de Janeiro de Verao 2013 Rio de Janeiro/RJ BRA 2013-03-01
 2053 1910 0.50 4 -0.81 15 -12.15 
  Costa, Carlos Evanir 2230 BRA0.001-0.1315-1.95 
  Diaz, Marcos 1750 BRA0.001-0.7115-10.65 
  Cabral, Paulo Eduardo Carvalho 2094 BRA0.001-0.2615-3.90 
  Ramos, Angelo Bil 2139 BRA0.5010.29154.35 

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