Individual Calculations January 2009
 De Esteban De Esteban, Valentin  Total change: 18.75  Rating chartPersonal card
 Campeonato Absoluto Navarra Individual Primera Navarra ESP 2008-10-04
RcRownchangeKK*chgGame
 1804 1744 2.00 3 0.75 25 18.75 
  Idiazabal Troyas, Aritz 1823 ESP0.5010.11252.75 
  Sevilla Subiza, Javier 1859 ESP0.5010.16254.00 
  Torres Aldabe, Mikel 1729 ESP1.0010.482512.00 

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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