Individual Calculations January 2009
 Sanchez Urpi, Oriol  Total change: -15.90  Rating chartPersonal card
 XXVI Torneo Open Ajedrez de Martorell Grupo B Martorell-Barcelona ESP 2008-09-20
RcRownchangeKK*chgGame
 1857 1875 0.50 3 -1.06 15 -15.90 
  Cerro Canizares, Teodoro 1919 ESP0.001-0.4415-6.60 
  Costa Ribalta, Andres 1688 ESP0.001-0.7415-11.10 
  Eberhard, Rentel 1964 ESP0.5010.12151.80 

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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