Individual Calculations July 2009
 Darias Mateos, Alejandro  Total change: 2.55  Rating chartPersonal card
 Obert de la UGA Barcelona ESP 2009-04-18
RcRownchangeKK*chgGame
 1835 1793 2.00 4 0.17 15 2.55 
  Rodriguez Rebull, German 2079 ESP0.001-0.1615-2.40 
  Vargas Drechsler, Carlos 2021 ESP0.001-0.2115-3.15 
  Diez Mauricio, Sergio 1600 ESP1.0010.25153.75 
  Blasco Coll, Andreu 1638 ESP1.0010.29154.35 

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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