Individual Calculations May 2023
 Torrandell Serra, Isabel Maria  Total change: 12.80  Rating chartPersonal card
 Campionat de Mallorca Raiguer-Tramuntana Sub-16 2023 Mallorca ESP 2023-03-03
RcRownchangeKK*chgGame
 1299 1153 0.50 1 0.20 40 8.00 
  Amoros Atienza, Liam 1299 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)
 
 Campionat de Mallorca per Equips 2023 - Tercera Rondas 9 Mallorca ESP 2023-04-01
RcRownchangeKK*chgGame
 1177 1087 0.50 1 0.12 40 4.80 
  Bonet Oliver, Miquel Angel 1177 ESP0.5010.12404.80 

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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