Individual Calculations January 2009
 Roca Calaf, Jordi  Total change: 21.60  Rating chartPersonal card
 XXVI Torneo Open de Ajedrez Martorell Grupo A Martorell-Barcelona ESP 2008-09-20
RcRownchangeKK*chgGame
 2072 2072 5.50 8 1.44 15 21.60 
  Humphrey Ventura, Bruce 1863 ESP0.501-0.2715-4.05 
  Sanfeliu Fabregas, Albert 2115 ESP0.001-0.4415-6.60 
  Santiago Abril, Narcis J. 1897 ESP1.0010.27154.05 
  Molina Peris, Cristian 1936 ESP1.0010.32154.80 
  Lacasta Palacios, Joaquim 2114 ESP0.5010.06150.90 
  Sharaibi, Olufemi 2132 ESP1.0010.58158.70 
  Ribera Nebot, Joan 2096 ESP1.0010.53157.95 
  Munoz Pantoja, Miguel m2422 PER0.5010.39155.85 

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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