Individual Calculations February 2023
 Perez Vidal, Ian  Total change: 89.60  Rating chartPersonal card
 V Obert Escacs de Canovelles Cap Any 2023 Canovelles (Barcelona) ESP 2022-12-27
RcRownchangeKK*chgGame
 1882 1640 4.00 7 2.24 40 89.60 
  Fernandez Aguilar, Francisco 2124 ESP0.001-0.0540-2.00 
  Puerto Fernandez, Eloi 1240  * ESP1.0010.08403.20 
  Del Amo Carbo, Jordi 2147 ESP0.5010.464018.40 
  Villa Labrada, Sergi 1838 ESP1.0010.764030.40 
  Boix Redorta, Roc 1910 ESP1.0010.834033.20 
  Canal Oliveras, Joan 2128 ESP0.001-0.0440-1.60 
  Mas Recorda, Pere 1789 ESP0.5010.20408.00 
 * 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)
 

 

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