Individual Calculations July 2023
 Mas Mestres, Jordi  Total change: -7.40  Rating chartPersonal card
 Obert de Tarragona - Memorial Calbet 2023 Rondas 5-8 Tarragona ESP 2023-05-27
RcRownchangeKK*chgGame
 1708 1826 2.00 4 -0.64 20 -12.80 
  Dosaiguas Bonne, Jaime Jose 1649 ESP1.0010.27205.40 
  Rodriguez Antequera, Biel 1672 ESP0.001-0.7120-14.20 
  Rodriguez Blazquez, Marcelo 1770 ESP0.501-0.0820-1.60 
  Matons Calafi, Eva M. 1739 ESP0.501-0.1220-2.40 

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)
 
 XIV Obert d'Escacs Vilafranca 2023 XIV Obert d'Escacs Vilafranca 2023 XIV Obert d'Escacs Vilafranca 2023 Rondas 8 Vilafranca del Penedes (Barcelona) ESP 2023-06-02
RcRownchangeKK*chgGame
 1657 1834 1.00 1 0.27 20 5.40 
  Boquet Acero, Joan 1657 ESP1.0010.27205.40 

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)
 

 

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