Individual Calculations October 2019
 Vittorino, Carlo Giovanni  Total change: -43.80  Rating chartPersonal card
 XXI Open Internacional Escacs de Sants Hostafrancs i Bordeta G-A Barcelona ESP 2019-08-23
 2087 2264 5.00 10 -2.19 20 -43.80 
  Heid, Michael 1913 GER1.0010.11202.20 
  Krysa, Leandro g2516 ARG0.001-0.1920-3.80 
  Dominguez Rueda, Juan 2008 ESP0.001-0.8120-16.20 
  Svendsen, Peter Willer 1979 DEN1.0010.16203.20 
  Chirivi C, Angie Lizeth 2091 COL0.501-0.2320-4.60 
  Juan Bartroli, Marc 2059 ESP0.501-0.2620-5.20 
  Zounani, Yacine 2081 FRA1.0010.26205.20 
  Ruperez, Miguel 2095 ARG0.001-0.7220-14.40 
  Boyer Censore, Giuseppe Enmanuel 2094 VEN0.501-0.2220-4.40 
  Scarpa, Silvia wf2032 ITA0.501-0.2920-5.80 

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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