Individual Calculations September 2023
 Castro Gandara, David  Total change: -23.20  Rating chartPersonal card
 Leca Chess Open 2023 Leca da Palmeira POR 2023-07-31
RcRownchangeKK*chgGame
 1783 1505 1.00 6 -0.38 20 -7.60 
  Velpula, Sarayu 1844 IND0.001-0.1220-2.40 
  Pintor, Simao Maciel Abranches 2083 POR0.001-0.0220-0.40 
  Melo, Luisa Campos 1105  * POR1.0010.08201.60 
  Bastos Gonzalez, Gonzalo 1850 ESP0.001-0.1120-2.20 
  Cardoso, Pedro Madureira 2046 POR0.001-0.0320-0.60 
  Tardi, Oscar 1771 FRA0.001-0.1820-3.60 
 * 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)
 
 IX Abierto Internacional de Ajedrez Hotel CEMAR Mondariz-Balneario (Pontevedra) ESP 2023-08-13
RcRownchangeKK*chgGame
 1442 1505 4.50 9 -0.78 20 -15.60 
  Monteiro, Paulo Alexandre G 2090 POR0.001-0.0220-0.40 
  Costal Fernandez, Carlos 1194 ESP0.001-0.8620-17.20 
  Cid Abreu, Rodrigo 1105  * ESP1.0010.08201.60 
  Ortiz Maseres, Roberto 1221 ESP1.0010.16203.20 
  Septien Lopez, Valeriano 1763 ESP0.001-0.1820-3.60 
  Gallego Romero, Manuel 1347 ESP0.501-0.2120-4.20 
  Rey Barciela, Mateo 1114 ESP1.0010.09201.80 
  Blanco Dans, Manuel 1751 ESP0.001-0.1920-3.80 
  Dieguez Lopez, Juan Jose 1394 ESP1.0010.35207.00 
 * 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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