Individual Calculations April 2009
 Fernandez Bonilla, Marcangel  Total change: 1.75  Rating chartPersonal card
 II Torneo de Ajedrez CDV Madrid ESP 2009-02-13
RcRownchangeKK*chgGame
 1883 1661 1.00 4 0.07 25 1.75 
  Avendano Mateos, Jose 1905 ESP0.5010.30257.50 
  Rodriguez De Castro, Ayar 2011 ESP0.001-0.1125-2.75 
  Madurga Lopez, Ignacio 1875 ESP0.5010.27256.75 
  Alvarez Serrano, Carlos 1740 ESP0.001-0.3925-9.75 

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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