Individual Calculations July 2017
 Ylla Soro, Rafael  Total change: 8.60  Rating chartPersonal card
 IV Obert Vila de Gracia per majors de 55 anys Barcelona ESP 2017-03-06
RcRownchangeKK*chgGame
 1812 1653 2.50 7 0.37 20 7.40 
  Montell Zabay, Alberto 1953 ESP0.001-0.1520-3.00 
  Garcia Extremera, Manuel 1426 ESP1.0010.21204.20 
  Soler Font, Tomas 1828 ESP0.5010.23204.60 
  Arahuete Marti, Manuel 1819 ESP1.0010.722014.40 
  Bayarri Ponsa, Eduard 1809 ESP0.001-0.2920-5.80 
  Angulo Serrato, Josep 1942 ESP0.001-0.1620-3.20 
  Carrey Abellan, Enric 1908 ESP0.001-0.1920-3.80 

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)
 
 XIX Obert Internacional Escacs Foment Martinenc Grup B Barcelona ESP 2017-04-22
RcRownchangeKK*chgGame
 1654 1603 3.50 8 0.06 20 1.20 
  Gonzalez Alonso, Marti 1814 ESP1.0010.772015.40 
  Mercader Rubio, Luis 1747 ESP0.001-0.3120-6.20 
  Devos, Herve 1806 FRA0.001-0.2420-4.80 
  Moncunill Calvet, Pol 1345 ESP1.0010.18203.60 
  Garcia Ramos, Anais 1699 ESP0.5010.13202.60 
  Cuesta Alonso, Ivan 1621 ESP0.001-0.4720-9.40 
  Aguilo Cervera, Xavier 1674 ESP1.0010.602012.00 
  Sarrio Vendrell, Nerea 1529 ESP0.001-0.6020-12.00 

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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