Individual Calculations October 2019
 Horton, Andrew P  Total change: -7.30  Rating chartPersonal card
 XXI Open Internacional Escacs de Sants Hostafrancs i Bordeta G-A Barcelona ESP 2019-08-23
 2136 2382 5.50 8 -0.73 10 -7.30 
  Zheng, Hong Wei 2008 ESP1.0010.10101.00 
  Stewart, Ashley 2145 ENG1.0010.20102.00 
  Vaibhav, Suri g2591 IND0.5010.27102.70 
  Moreby, James 2108 ENG0.501-0.3310-3.30 
  Tirado, Juan Camilo 2114 COL0.001-0.8310-8.30 
  Parramon Ros, Francesc 2012 ESP0.501-0.4010-4.00 
  Mut Company, Guillem 1982  * ESP1.0010.08100.80 
  Cifuentes, John Jairo m2124 COL1.0010.18101.80 
 * 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)


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