Individual Calculations May 2013
 Tafalla Grau, Angel  Total change: 18.15  Rating chartPersonal card
 Catalunya Equips – Preferent Tarragona 2013 Cataluna ESP 2013-01-20
RcRownchangeKK*chgGame
 1938 1983 4.00 5 1.21 15 18.15 
  Ribes Cabrera, Jordi 1990 ESP1.0010.51157.65 
  Comes Nolla, Gabriel 1757 ESP1.0010.21153.15 
  Orti Boix, Miquel Lluis 1856 ESP1.0010.33154.95 
  Pitarch Miguel, Pablo 2011 ESP0.001-0.4615-6.90 
  Regue Farran, Enric 2074 ESP1.0010.62159.30 

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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