Individual Calculations October 2019
 Maia, Jose Eduardo Bastos O.  Total change: -36.60  Rating chartPersonal card
 XXI Open Internacional Escacs de Sants Hostafrancs i Bordeta G-A Barcelona ESP 2019-08-23
 2010 2107 2.00 6 -1.83 20 -36.60 
  Hillarp Persson, Tiger g2507  * SWE0.001-0.0820-1.60 
  Egli, Urs 1937 SUI0.501-0.2220-4.40 
  Garcia Busquets, Jordi 1939 ESP0.001-0.7220-14.40 
  Parra Ordorica, Gorka 1854 ESP0.501-0.3120-6.20 
  Ordonez Gonzalez, Gabriel 1850 COL1.0010.18203.60 
  Ioseliani, Irina 1975 GEO0.001-0.6820-13.60 
 * 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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