Individual Calculations July 2009
 Cort Hidalgo, Jordi  Total change: 20.25  Rating chartPersonal card
 VII Torneig d'Escacs Amateur EDAMI Barcelona ESP 2009-02-03
RcRownchangeKK*chgGame
 1971 1673 2.00 5 1.21 15 18.15 
  Quere, Alexandre 2023 FRA0.001-0.1115-1.65 
  Parayre Soguero, Jordi 1994 ESP0.001-0.1315-1.95 
  Jalabadze, Natia 2023 GEO1.0010.891513.35 
  Vargas Drechsler, Carlos 1999 ESP0.001-0.1315-1.95 
  De La Cruz Lopez, Daniel 1818 ESP1.0010.691510.35 

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
 1940 1673 1.50 6 0.40 15 6.00 
  Echarri Torres, Miguel 2023 ESP0.001-0.1115-1.65 
  Carrey Abellan, Enric 1965 ESP0.001-0.1515-2.25 
  Montell Zabay, Alberto 2023 ESP0.001-0.1115-1.65 
  Alvarez Ferre, Josep M. 1950 ESP0.001-0.1715-2.55 
  De La Cruz Lopez, Daniel 1818 ESP1.0010.691510.35 
  Orriols Codina, Joan 1863 ESP0.5010.25153.75 

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)
 
 Obert de la UGA Barcelona ESP 2009-04-18
RcRownchangeKK*chgGame
 1994 1669 0.00 2 -0.26 15 -3.90 
  Herms Agullo, Jordi 2019 ESP0.001-0.1115-1.65 
  Garcia Castellote, Daniel 1968 ESP0.001-0.1515-2.25 

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)
 

 

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