Individual Calculations April 2023
 Borges De Clasca, Pol  Total change: 15.20  Rating chartPersonal card
 Lliga Catalana 2023 Preferent Grupo 4 Rondas 7-9 Catalunya ESP 2023-03-05
RcRownchangeKK*chgGame
 1659 1844 2.00 2 0.52 20 10.40 
  Molina Soler, Joan Carlos 1607 ESP1.0010.20204.00 
  Munoz Esteve, Antoni 1711 ESP1.0010.32206.40 

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 Catalana 2023 Primera Barcelona Grupo 7 Rondas 7-9 Catalunya ESP 2023-03-05
RcRownchangeKK*chgGame
 2025 1844 0.50 1 0.24 20 4.80 
  Cruz, Jefferson 2025 ESP0.5010.24204.80 

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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