Individual Calculations July 2015
 Diez Viera, Oscar  Total change: -9.20  Rating chartPersonal card
 XI Open de Primavera de Gros Donostia ESP 2015-04-25
RcRownchangeKK*chgGame
 1714 1842 4.00 7 -0.46 20 -9.20 
  Perez Sodupe, Cecilia 1465 ESP1.0010.09201.80 
  Valiente Rodriguez, Marco 1442  * ESP1.0010.08201.60 
  Miguelez Garcia, Erlantz 1946 ESP0.5010.14202.80 
  Esnaola Gaston, Fernando 1912 ESP0.5010.10202.00 
  Izagirre Alsua, Aritz 1908 ESP0.001-0.4120-8.20 
  Sanchez Merino, Christian 1730 ESP1.0010.35207.00 
  Moreno Estebanez, Patxi 1592 ESP0.001-0.8120-16.20 
 * 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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