Individual Calculations October 2019
 Iglesias, Joachim  Total change: -17.80  Rating chartPersonal card
 XXI Open Internacional Escacs de Sants Hostafrancs i Bordeta G-A Barcelona ESP 2019-08-23
 2148 2274 5.00 9 -0.89 20 -17.80 
  Izagirre Alsua, Aritz 1934 ESP1.0010.12202.40 
  Hillarp Persson, Tiger g2558 SWE0.001-0.1620-3.20 
  Soler Colome, Valenti 2010 ESP1.0010.18203.60 
  Magallanes, Gustavo 1984 ARG1.0010.16203.20 
  Seul, Georg m2422 GER0.001-0.3020-6.00 
  Ruperez, Miguel 2095 ARG0.001-0.7320-14.60 
  Boyer Censore, Giuseppe Enmanuel 2094 VEN1.0010.26205.20 
  Harshad, S 2125 IND0.501-0.2020-4.00 
  Laustsen, Lars 2107 DEN0.501-0.2220-4.40 

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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