Individual Calculations February 2023
 De Lomas Busquets, Alba  Total change: -8.00  Rating chartPersonal card
 V Obert Escacs de Canovelles Cap Any 2023 Canovelles (Barcelona) ESP 2022-12-27
RcRownchangeKK*chgGame
 1793 1805 4.00 7 0.46 20 9.20 
  Torres Puig, Carlos 1405  * ESP1.0010.08201.60 
  Fernandez Aguilar, Francisco 2124 ESP0.001-0.1320-2.60 
  Silva Cerda, Mark Valentin 1580 ESP1.0010.22204.40 
  Benet Saniger, Xavier 1680 ESP1.0010.33206.60 
  Bru Gibert, Rafael 1894 ESP0.5010.12202.40 
  Navajas Alvarez, Josep 1857 ESP0.5010.07201.40 
  Iborra Polo, Eric 2013 ESP0.001-0.2320-4.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 XXXIX Obert La Lira 2023 Rondas 1 Barcelona ESP 2023-01-20
RcRownchangeKK*chgGame
 1507 1814 0.00 1 -0.86 20 -17.20 
  Gomez Paredes, Isaac 1507 ESP0.001-0.8620-17.20 

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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