Individual Calculations February 2023
 Canal Oliveras, Joan  Total change: -30.40  Rating chartPersonal card
 V Obert Escacs de Canovelles Cap Any 2023 Canovelles (Barcelona) ESP 2022-12-27
RcRownchangeKK*chgGame
 1795 2128 4.00 6 -1.21 20 -24.20 
  Navajas Alvarez, Antoni 1658 ESP1.0010.05201.00 
  Fernandez Egea, Andres 1829 ESP1.0010.15203.00 
  Boix Redorta, Roc 1910 ESP0.501-0.2820-5.60 
  Mas Recorda, Pere 1789 ESP0.501-0.3820-7.60 
  Perez Vidal, Ian 1728  * ESP1.0010.08201.60 
  Navajas Alvarez, Josep 1857 ESP0.001-0.8320-16.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Primera Divisio Grupo 1 Rondas 1-2 Catalunya ESP 2023-01-22
RcRownchangeKK*chgGame
 1913 2104 1.00 1 0.25 20 5.00 
  Rodon Barrufet, Josep Maria 1913 ESP1.0010.25205.00 

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)
 
 Lliga Catalana 2023 Segona Divisio Grupo 3 Rondas 1-2 Catalunya ESP 2023-01-22
RcRownchangeKK*chgGame
 2060 2104 0.00 1 -0.56 20 -11.20 
  Villa Tornero, Alex 2060 ESP0.001-0.5620-11.20 

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)
 

 

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