Rapid: Individual Calculations December 2019
 Ferreira, Eduardo Jose  Total change: 19.00  Rating chartPersonal card
 CN Semi-Rapidas Jovens 2019-2020 - U12 Pombal POR 2019-11-16
RcRownchangeKK*chgGame
 1250 1330 4.50 6 0.95 20 19.00 
  Almeida, Marta Dias 1047 POR1.0010.16203.20 
  Farias, David Nuno M E 1509 POR1.0010.732014.60 
  Faryma, Matviy 1356 POR0.001-0.4620-9.20 
  Pontes, Tiago Jose Freixo 1145 POR1.0010.26205.20 
  Dias, Leonardo 1042 POR1.0010.16203.20 
  Almeida, Pedro Bastos 1399 POR0.5010.10202.00 

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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