Individual Calculations September 2023
 Calvo Gutierrez, Rafael  Total change: -21.60  Rating chartPersonal card
 XXXII Obert Internacional Escacs de La Pobla de Lillet A La Pobla de Lillet (Barcelona) ESP 2023-08-02
RcRownchangeKK*chgGame
 1845 1544 0.00 7 -1.08 20 -21.60 
  Vila I Bague, Arnau 1894 ESP0.001-0.1120-2.20 
  Povill Batlle, Ramon 1822 ESP0.001-0.1720-3.40 
  Brugarolas Manzaneque, Carlos 1919 ESP0.001-0.0920-1.80 
  Basas Gamazo, Josep 1855 ESP0.001-0.1420-2.80 
  Pique Safont, Joan Manel 1882 ESP0.001-0.1220-2.40 
  Tarrago Plaza, Marc 1666 ESP0.001-0.3320-6.60 
  Vinals Rioja, Jaume 1876 ESP0.001-0.1220-2.40 

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)
 

 

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