Individual Calculations April 2009
 Arques Lluch, Jordi  Total change: -20.50  Rating chartPersonal card
 XVI Torneo Promocion C. E. Badalona Badalona ESP 2008-09-30
RcRownchangeKK*chgGame
 1791 1581 0.00 3 -0.82 25 -20.50 
  Costa Trave, Jaume 1931 ESP0.001-0.1125-2.75 
  Cruz Saez, Alejandro 1512 ESP0.001-0.6025-15.00 
  Tarrago Domingo, Miguel 1931 ESP0.001-0.1125-2.75 

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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