Individual Calculations January 2023
 Villa Izquierdo, Roberto  Total change: 18.80  Rating chartPersonal card
 Campionat Absolut Territorial de Barcelona 2022 A Rondas 5-7 Sant Adria de Besos (Barcelona) ESP 2022-11-06
RcRownchangeKK*chgGame
 1678 1780 1.00 1 0.36 20 7.20 
  Seijas Castro, Pedro 1678 ESP1.0010.36207.20 

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)
 
 Campionat Absolut Territorial de Barcelona 2022 A Rondas 8-9 Sant Adria de Besos (Barcelona) ESP 2022-11-27
RcRownchangeKK*chgGame
 1573 1780 1.00 1 0.23 20 4.60 
  Garcia Punzano, Josep Lluis 1573 ESP1.0010.23204.60 

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)
 
 IX Chessable Sunway Sitges Chess Festival - Group A Sitges (Barcelona) ESP 2022-12-12
RcRownchangeKK*chgGame
 2083 1780 1.00 4 0.35 20 7.00 
  Jinan, Jomon 2271 IND0.001-0.0420-0.80 
  Perez Aleman, Pedro Tomas 1996 ESP1.0010.782015.60 
  Bub, Volker 2091 GER0.001-0.1420-2.80 
  Bland, David I 1974 ENG0.001-0.2520-5.00 

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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