Individual Calculations May 2019
 Santos, Joao Carlos Martins  Total change: -28.80  Rating chartPersonal card
 CN Jovens 2018-2019 - U18 Portimao POR 2019-04-13
RcRownchangeKK*chgGame
 1454 1497 2.50 6 -0.72 40 -28.80 
  Monteiro, Paulo Alexandre 1696 POR0.001-0.2440-9.60 
  Soares, Manuel A A L Brandao 1097  * POR1.0010.08403.20 
  Silva, Tiago Alexandre Pinho 1808 POR0.001-0.1440-5.60 
  Lanca, Luis David Fernandes 1211 POR1.0010.16406.40 
  Apolonia, Pedro Filipe 1687 POR0.001-0.2540-10.00 
  Pinheiro, Pedro R Magalhaes 1226 POR0.501-0.3340-13.20 
 * 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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