Individual Calculations October 2022
 Castro Arguello, David  Total change: -27.00  Rating chartPersonal card
 Maia Chess Open 2022 Maia POR 2022-08-26
RcRownchangeKK*chgGame
 1760 1954 3.50 7 -1.35 20 -27.00 
  Nieves Cabanes, Jose Manuel f2294 ESP0.001-0.1220-2.40 
  Castro Gandara, David 1508 ESP1.0010.06201.20 
  Moldovan, Lucas Gabriel 1595 POR0.501-0.4020-8.00 
  Ferreira, Eduardo Jose 1533 POR0.001-0.9320-18.60 
  Correia, Pedro Mourao Soares 1533 POR1.0010.07201.40 
  Ermida, Ricardo 1554  * POR1.0010.08201.60 
  Schenderowitsch, Michael f2306 GER0.001-0.1120-2.20 
 * 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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