Individual Calculations January 2011
 Mateu Valentines, Josep Antoni  Total change: 0.60  Rating chartPersonal card
 XXVIII Torneig Open d’Escacs de Martorell Grupo A Catalunya ESP 2010-09-18
RcRownchangeKK*chgGame
 1998 1870 2.00 6 0.04 15 0.60 
  Campos Cayuelas, Marc 2042 ESP0.001-0.2715-4.05 
  Vega Rangel, Luis 1963 ESP1.0010.63159.45 
  Vargas Dreschler, Manel 2034 ESP0.5010.22153.30 
  Rius, Colomer Lluis Albert 2004 ESP0.001-0.3215-4.80 
  Velez Romero, Juan Luis 1960 ESP0.5010.12151.80 
  Careta Torras, Antoni 1987 ESP0.001-0.3415-5.10 

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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