Individual Calculations December 2012
 Castro Lopez, Sergio  Total change: 9.60  Rating chartPersonal card
 XXX Torneig Open Escacs de Martorell Grup B Barcelona ESP 2012-09-15
RcRownchangeKK*chgGame
 1764 1733 4.00 8 0.32 30 9.60 
  Tejedor Cros, Andreu 1850 ESP0.001-0.3430-10.20 
  Sanchez Urpi, Xavier 1688 ESP1.0010.443013.20 
  Beltran Pubill, Albert 1876 ESP0.5010.19305.70 
  Garnica Nebot, Francesc 1758 ESP0.001-0.4730-14.10 
  Martinez Llobet, Joan 1777 ESP1.0010.563016.80 
  Niubo Calvo, Juan 1839 ESP0.001-0.3630-10.80 
  Canals Flores, Daniel 1632 ESP0.501-0.1430-4.20 
  Cardona Bertran, Jordi 1688 ESP1.0010.443013.20 

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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