Individual Calculations January 2011
 Contreras Fernandez, Joan  Total change: 18.60  Rating chartPersonal card
 XXVIII Torneig Open d’Escacs de Martorell Grupo B Catalunya ESP 2010-09-18
RcRownchangeKK*chgGame
 1831 1716 4.00 8 1.24 15 18.60 
  Sanchez Cobo, Javier 1847 ESP0.5010.18152.70 
  Canela Gimenez, Maria Concepcion 1832 ESP1.0010.66159.90 
  Garnica Nebot, Esteve 1911 ESP0.001-0.2515-3.75 
  Garcia Lopez, Josep Luis 1803 ESP1.0010.62159.30 
  Aparici Dealbert, Manel 1822 ESP0.001-0.3615-5.40 
  Clanchet Olle, Josep 1794 ESP0.001-0.3915-5.85 
  Alonso Sanchez, Agustin 1828 ESP0.5010.15152.25 
  Gomez Serra, Artur 1808 ESP1.0010.63159.45 

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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