Individual Calculations July 2009
 Murillo Ortiz, Gustavo  Total change: -22.25  Rating chartPersonal card
 Costa Rican National Championship Phase 1.2 Moravia CRC 2009-06-05
RcRownchangeKK*chgGame
 2005 1987 1.50 5 -0.89 25 -22.25 
  Solis, Efren 2124 CRC0.5010.18254.50 
  Campos, Roberto 2108 CRC0.001-0.3425-8.50 
  Sotela, Felipe 1854 CRC0.501-0.1825-4.50 
  Vega, Edwin 2065 CRC0.001-0.3925-9.75 
  Redondo Vargas, Diego 1872 CRC0.501-0.1625-4.00 

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: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office