Individual Calculations April 2008
 Sahelices Casado, Roberto  Total change: -21.75  Rating chartPersonal card
 VI Gran Torneo de Aficiones a Sub-2300 Benidorm (Alicante) ESP 2007-11-30
RcRownchangeKK*chgGame
 2122 2117 2.50 8 -1.45 15 -21.75 
  Renteria, Jorge f2233 COL0.001-0.3415-5.10 
  Motyka, Michal f2290 POL0.001-0.2715-4.05 
  Torregrosa, Molina Jose 2032 ESP1.0010.38155.70 
  Lopez Gonzalez, Daniel 2176 ESP0.001-0.4215-6.30 
  Cucarella Montell, Angels 1953 ESP0.501-0.2215-3.30 
  Marquinez Cabrejas, F. J. 2030 ESP0.501-0.1215-1.80 
  Richardson, Keith B 2239 ENG0.5010.17152.55 
  Diez Machin, Vicente 2022 ESP0.001-0.6315-9.45 

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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