Individual Calculations October 2008
 Serrano Pertinez, Miquel  Total change: 4.80  Rating chartPersonal card
 IV Open de Ajedrez Ciudad de Sant Adria San Adria de Besos ESP 2008-04-05
RcRownchangeKK*chgGame
 1871 2124 3.50 4 0.32 15 4.80 
  Febrero Perez, Lluis 1774 ESP1.0010.11151.65 
  Padros Martinez, Albert 1876 ESP0.501-0.3115-4.65 
  Alonso Gorrin, Javier 1774 ESP1.0010.11151.65 
  Repiso Alvarez, Jorge 2058 ESP1.0010.41156.15 

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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