Individual Calculations April 2023
 Perez Garcia, Adria  Total change: -11.40  Rating chartPersonal card
 XXXIX Obert La Lira 2023 Rondas 6-8 Barcelona ESP 2023-02-24
RcRownchangeKK*chgGame
 1931 2136 0.00 1 -0.76 20 -15.20 
  Creixans Comerma, Pol 1931 ESP0.001-0.7620-15.20 

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)
 
 Lliga Catalana 2023 Primera Divisio Grupo 1 Rondas 7-9 Catalunya ESP 2023-03-05
RcRownchangeKK*chgGame
 2044 2170 1.50 2 0.19 20 3.80 
  Sanahuja Bardina, Pere 1910 ESP1.0010.18203.60 
  Salagran Ferragut, Guillem 2178 ESP0.5010.01200.20 

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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