Individual Calculations July 2013
 Lakunza Oyarbide, Juan Carlos  Total change: -2.85  Rating chartPersonal card
 IX Open de Primavera de Gros Donostia ESP 2013-04-20
RcRownchangeKK*chgGame
 1886 2122 4.50 6 -0.19 15 -2.85 
  Gonzalez Larraz, Raul 1722  * ESP1.0010.08151.20 
  Olabe Odriozola, Eduardo 1972 ESP0.001-0.7015-10.50 
  Diez Viera, Oscar 1807 ESP1.0010.14152.10 
  Fernandez Zubitur, Jokin 1966 ESP1.0010.29154.35 
  Izagirre Alsua, Aritz 1850 ESP1.0010.17152.55 
  Miguelez Garcia, Erlantz 1996 ESP0.501-0.1715-2.55 
 * 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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