Individual Calculations July 2012
 Diaz Lopez, Pedro  Total change: -1.95  Rating chartPersonal card
 VII Obert Ateneu Colon 2012 Barcelona ESP 2012-04-10
RcRownchangeKK*chgGame
 1937 1982 3.00 6 -0.17 15 -2.55 
  Roig Martinez, Salvador 1582  * ESP1.0010.08151.20 
  Leiro Giralt, Daniel 2191 ESP0.001-0.2315-3.45 
  Demestres Lopez, Ricard 1630 ESP1.0010.11151.65 
  Romero Perera, Eugeni 2106 ESP0.001-0.3315-4.95 
  Serrano Pertinez, Miquel 2086 ESP1.0010.64159.60 
  Costa Trave, Jaume 2025 ESP0.001-0.4415-6.60 
 * 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)
 
 Campionat de Catalunya Equips–Finals Catalanes Catalunya ESP 2012-04-15
RcRownchangeKK*chgGame
 2009 1982 0.50 1 0.04 15 0.60 
  Llaverias Sanmarti, Lliberto 2009 ESP0.5010.04150.60 

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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