Individual Calculations October 2019
 Pros Heras, Jordi  Total change: -16.00  Rating chartPersonal card
 XXI Open Internacional Escacs de Sants Hostafrancs i Bordeta G-A Barcelona ESP 2019-08-23
 1812 2172 1.00 2 -0.80 20 -16.00 
  Xifra Tome, Bernat 1797 ESP0.501-0.4120-8.20 
  Horta Gafarot, Biel 1826 ESP0.501-0.3920-7.80 

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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