Individual Calculations March 2023
 Ferre Arechaga, Hector  Total change: -30.00  Rating chartPersonal card
 Lliga Catalana 2023 Preferent Grupo 1 Rondas 1-2 Catalunya ESP 2023-01-22
RcRownchangeKK*chgGame
 1673 1497 0.00 2 -0.54 40 -21.60 
  Boloix Pahissa, Xavier 1648 ESP0.001-0.3040-12.00 
  Vigier Lopez, Carlos 1698 ESP0.001-0.2440-9.60 

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 1 Rondas 3-6 Catalunya ESP 2023-02-05
RcRownchangeKK*chgGame
 1418 1497 1.00 2 -0.21 40 -8.40 
  Villa Peiro, Joan 1391 ESP1.0010.364014.40 
  Sanz Prat, Javier 1444 ESP0.001-0.5740-22.80 

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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