Individual Calculations September 2009
 Oliver Amengual, Adria  Total change: -4.20  Rating chartPersonal card
 Open Megaescacs 2009 Copa RISKAL Palma de Mallorca ESP 2009-07-31
RcRownchangeKK*chgGame
 1851 1897 2.00 4 -0.28 15 -4.20 
  Gaya Llodra, Juan 2233 ESP0.001-0.1215-1.80 
  Zhou, Tai Long 1812 ESP0.501-0.1215-1.80 
  Baldo Company, Jordi 1735 ESP0.501-0.2115-3.15 
  Diez Cabeza, Vicente 1622 ESP1.0010.17152.55 

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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