Individual Calculations March 2023
 Luna Idiarte, Agusti  Total change: 4.80  Rating chartPersonal card
 Lliga Preferent de Tarragona 2023 Rondas 1-2 Tarragona ESP 2023-01-22
RcRownchangeKK*chgGame
 1945 1879 0.00 1 -0.41 40 -16.40 
  Celma Querol, Carlos 1945 ESP0.001-0.4140-16.40 

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 Preferent de Tarragona 2023 Rondas 3-6 Tarragona ESP 2023-02-05
RcRownchangeKK*chgGame
 2010 1879 1.50 3 0.53 40 21.20 
  Revilla Ariet, Xavier 2007 ESP0.5010.17406.80 
  Delgado Montanes, Jose Antonio 1999 ESP0.5010.16406.40 
  Pitarch Miguel, Pablo 2025 ESP0.5010.20408.00 

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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