Individual Calculations February 2015
 Perez Ruiz, Santiago  Total change: 46.80  Rating chartPersonal card
 I Sunway Sitges International Chess Festival – Group B Sitges ESP 2014-12-14
RcRownchangeKK*chgGame
 1964 1887 5.50 8 2.34 20 46.80 
  Catalan Escale, Enric 1998 ESP0.5010.15203.00 
  Garcia Espelta, Josep 1938 ESP1.0010.572011.40 
  Bosch Romay, Jaume 1975 ESP0.5010.12202.40 
  Kenani, Dariush 1990 SWE1.0010.642012.80 
  Aprea, Daniele 1943 ITA1.0010.582011.60 
  Navarro Gutierrez, Andres Camilo 1940 ESP0.5010.07201.40 
  Barba Rios, Enric 1956 ESP1.0010.602012.00 
  Abul, Qasem 1968 BAN0.001-0.3920-7.80 

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)
 

 

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