Individual Calculations May 2013
 Arri Martinez, Iker  Total change: 53.85  Rating chartPersonal card
 Campeonato de Gipuzkoa por Equipos Primera 2013 San Sebastián ESP 2013-01-12
RcRownchangeKK*chgGame
 1758 1616 3.50 6 1.57 30 47.10 
  Navascues Zabaleta, Jesus 1783 ESP0.5010.22306.60 
  San Sebastian Clavo, Unai 1721 ESP1.0010.643019.20 
  Jauregi Barandiaran, Jon 1603 ESP0.501-0.0230-0.60 
  Arrieta Gonzalez, Arkaitz 1928 ESP0.5010.363010.80 
  San Jose Madinabeitia, Iban 1816 ESP0.5010.26307.80 
  Veras Sanz, Jose Antonio 1699 ESP0.5010.11303.30 

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)
 
NOTE: K factor changed
 36 Open Internacional Ciudad de San Sebastian Donostia-San Sebastian ESP 2013-03-23
RcRownchangeKK*chgGame
 1824 1616 2.50 8 0.45 15 6.75 
  Lakunza Oyarbide, Juan Carlos 2016  * ESP0.001-0.0815-1.20 
  Sierra Carranza, Sergio 1881 ESP0.001-0.1815-2.70 
  Zuloaga Erauskin, Markel 1537 ESP1.0010.39155.85 
  Aranzabal Minguez, Alex 1874 ESP1.0010.821512.30 
  Galarraga Lasa, Jon Gurutz 1904 ESP0.5010.34155.10 
  Rodriguez Cabrera, Fco. Javier 1924 ESP0.001-0.1415-2.10 
  Pardo Vaquero, Ignacio 1759 ESP0.001-0.3115-4.65 
  Lazkano Gaite, Tomas 1697 ESP0.001-0.3915-5.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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