Individual Calculations December 2019
 Sierra, Brian  Total change: -26.00  Rating chartPersonal card
 Torneo Nacional Abierto Puntuable 2020 San Salvador ESA 2019-09-29
 1527 1548 2.00 5 -0.65 40 -26.00 
  Arias, Daniel f1948  * ESA0.001-0.0840-3.20 
  Dominguez Martinez, Sarah Cristin 1148  * CRC0.501-0.4240-16.80 
  Hernandez, Sofia wc1363 ESA1.0010.264010.40 
  Ibarra, Carlos Roberto 1410 ESA0.501-0.1940-7.60 
  Coto Anaya, Walter Alexander 1764 ESA0.001-0.2240-8.80 
 * 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)


« 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