Individual Calculations January 2017
 Bolla, Vittorio  Total change: -14.20  Rating chartPersonal card
 OP 14 Infrasettimanale ARS Roma ITA 2016-10-20
RcRownchangeKK*chgGame
 1766 1665 1.50 6 -0.71 20 -14.20 
  Roberti, Bruno 1883 ITA0.001-0.2220-4.40 
  Castellano, Lorenzo 1875 ITA0.001-0.2320-4.60 
  Albore, Daniele 1714 ITA0.5010.07201.40 
  Vannelli, Vittorio 1660 ITA1.0010.49209.80 
  Condemi, De Felice Alfonso 1796 ITA0.001-0.3220-6.40 
  Raccah, Ascer 1666 ITA0.001-0.5020-10.00 

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