Individual Calculations July 2023
 Arranz Penalba, Sergio  Total change: 15.40  Rating chartPersonal card
 XXIII Torneig d Escacs La Passio Esparreguera 2023 Rondas 6-8 Esparreguera (Barcelona) ESP 2023-05-27
RcRownchangeKK*chgGame
 1503 1719 2.00 2 0.45 20 9.00 
  Meyer, Kuno 1495 ESP1.0010.22204.40 
  Torrabadella Serena, Arnau 1511 ESP1.0010.23204.60 

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
 1537 1669 1.00 1 0.32 20 6.40 
  Gotti Rodriguez, Leinier 1537 CUB1.0010.32206.40 

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)
 

 

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