Individual Calculations September 2020
 Perez Bolanos, David  Total change: 12.40  Rating chartPersonal card
 Campeonato de Espana Sub 14 2020 Salobrena (Granada) ESP 2020-08-03
RcRownchangeKK*chgGame
 1798 1956 6.50 9 0.31 40 12.40 
  Lozano Hernanz, Rodrigo 1556  * ESP1.0010.08403.20 
  Martinez Soriano, Pablo 1679 ESP1.0010.17406.80 
  Kocharyan Baghdasaryan, Arman 1697 ESP0.501-0.3240-12.80 
  Lobo Pereira, Arami 1811 ESP0.001-0.6940-27.60 
  Larranaga Juaristi, Alexander 1746 ESP0.501-0.2740-10.80 
  Romeu Viladot, Emili 1723 ESP1.0010.21408.40 
  Karunanithi, Bharath 1767 ESP1.0010.254010.00 
  Moll Gener, Joan 2051 ESP1.0010.634025.20 
  Bernado Lopez, Roger 2148 ESP0.5010.254010.00 
 * 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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