Individual Calculations September 2017
 Alonso Castillo, Sergio  Total change: -25.40  Rating chartPersonal card
 43 Obert Internacional Ciutat de Badalona A Badalona ESP 2017-08-02
RcRownchangeKK*chgGame
 1992 2060 4.00 9 -1.27 20 -25.40 
  Petrosyan, Tigran S. m2430 ARM0.001-0.1020-2.00 
  Riu Lopez, Sergi 1884 ESP0.501-0.2320-4.60 
  Alcaraz Lopez, Francesc 1805 ESP0.001-0.8120-16.20 
  Fruehauf, Norbert 1948 AUT0.501-0.1520-3.00 
  Cabot Muntane, Jordi 1860 ESP0.501-0.2620-5.20 
  Sagar, Siya 1676 IND1.0010.09201.80 
  Fernandez Martin, Javier 1934 ESP1.0010.33206.60 
  Escandell, Juan C f2251 ESP0.001-0.2520-5.00 
  Tejaswini, Sagar wm2139 IND0.5010.11202.20 

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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