Individual Calculations January 2011
 Acosta Martin, Kevin  Total change: -6.75  Rating chartPersonal card
 VIII Copa Cajacanariasde La Palma 2010 Santa Cruz de La Palma ESP 2010-10-15
RcRownchangeKK*chgGame
 1685 1653 1.00 3 -0.45 15 -6.75 
  Ros Octavio De Toledo, Eduardo 2053  * ESP0.001-0.0815-1.20 
  Guerra Arrocha, Daniel 1614 ESP0.001-0.5515-8.25 
  Diaz Martin, Cristina 1387 ESP1.0010.18152.70 
 * 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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