Individual Calculations April 2009
 Mejuto De Ulloa, Jorge  Total change: -6.75  Rating chartPersonal card
 Zonal Absoluto y Sub18 Ferrol ESP 2008-10-25
RcRownchangeKK*chgGame
 1817 2097 4.50 6 -0.45 15 -6.75 
  De La Pena Llerandi, Adolfo 1747 ESP1.0010.11151.65 
  Perez Diaz, Francisco Jose 1943 ESP0.501-0.2115-3.15 
  Millan Soto, Miguel 1963 ESP0.501-0.1815-2.70 
  Roca Rivera, Alejandro 1752 ESP0.501-0.3915-5.85 
  Rey Malde, Henrique 1747 ESP1.0010.11151.65 
  Lopez Grana, Carmen 1747 ESP1.0010.11151.65 

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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