Individual Calculations October 2022
 Silva, Lourenco Santa Clara  Total change: 15.40  Rating chartPersonal card
 Maia Chess Open 2022 Maia POR 2022-08-26
RcRownchangeKK*chgGame
 1930 1583 2.00 7 0.77 20 15.40 
  Salvador Cabo, Cesar 2007 ESP0.5010.43208.60 
  Nieves Cabanes, Javier 2180 ESP0.5010.48209.60 
  Kardoeus, David 2162 GER0.001-0.0220-0.40 
  Martinez Montes, Juan Manuel 1977 ESP0.001-0.0820-1.60 
  Monteiro, Paulo Alexandre G 1980 POR0.001-0.0820-1.60 
  Lachever, Diogo Freire 1345 POR1.0010.20204.00 
  Andrade, Ricardo Sarmento 1862 POR0.001-0.1620-3.20 

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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