Individual Calculations July 2009
 Cardona Bertran, Jordi  Total change: -23.75  Rating chartPersonal card
 IV Torneig Obert d'Escacs d'Igualada i l'Anoia Igualada ESP 2009-01-31
RcRownchangeKK*chgGame
 1861 1731 0.00 3 -0.99 25 -24.75 
  Clotet Torrelles, Ramon 1934 ESP0.001-0.2425-6.00 
  Ponsarnau Marquilles, Jaime 1849 ESP0.001-0.3425-8.50 
  Sola Sendra, Francesc 1799 ESP0.001-0.4125-10.25 

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)
 
 Campeonato de Catalnya d'Equipos Segunda Division G-III Catalunya ESP 2009-02-01
RcRownchangeKK*chgGame
 1893 1731 0.00 2 -0.60 25 -15.00 
  Farre Regada, Julian 1986 ESP0.001-0.1925-4.75 
  Bulto Gonzalvo, Ramon 1799 ESP0.001-0.4125-10.25 

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)
 
 IV Torneig Obert Internacional d'Escacs Cafes Tupinamba Barcelona ESP 2009-03-11
RcRownchangeKK*chgGame
 1882 1731 2.50 6 0.64 25 16.00 
  Montell Zabay, Alberto 2081 ESP0.001-0.1125-2.75 
  Orriols Codina, Joan 1863 ESP1.0010.682517.00 
  Galceran Porqueras, Joan 1873 ESP0.5010.19254.75 
  De La Cruz Lopez, Daniel 1818 ESP1.0010.622515.50 
  Garcia Quevedo, Jose 1807 ESP0.001-0.4025-10.00 
  Volart Buil, Jordi 1851 ESP0.001-0.3425-8.50 

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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