Individual Calculations April 2023
 Sanchez Coves, Joan Josep  Total change: 44.00  Rating chartPersonal card
 Campionat de Veterans de Barcelona 2023 Grup B Rondas 1-5 Barcelona ESP 2023-02-28
RcRownchangeKK*chgGame
 1803 1461 2.50 5 1.89 20 37.80 
  Angulo Serrato, Josep 1786 ESP1.0010.872017.40 
  Espinosa Coll, Josep 1899 ESP0.001-0.0620-1.20 
  Ritter Aguilar, Jordi 1701 ESP1.0010.802016.00 
  Colom Andres, Xavier 1768 ESP0.5010.36207.20 
  Vallbona Domingo, Joan 1859 ESP0.001-0.0820-1.60 

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)
 
 Lliga Catalana 2023 Preferent Grupo 4 Rondas 7-9 Catalunya ESP 2023-03-05
RcRownchangeKK*chgGame
 1640 1428 0.00 1 -0.23 20 -4.60 
  Lafuente Ruiz, Jose Manuel 1640 ESP0.001-0.2320-4.60 

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)
 
 Lliga Catalana 2023 Segona Barcelona Grupo 7 Rondas 7-9 Catalunya ESP 2023-03-05
RcRownchangeKK*chgGame
 1454 1428 1.00 1 0.54 20 10.80 
  Ayllon Barranco, Miguel 1454 ESP1.0010.542010.80 

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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