Individual Calculations April 2018
 Vieira, Vitor  Total change: -75.00  Rating chartPersonal card
 CD Veteranos Lisboa 2018 - S65 Lisboa POR 2018-01-18
RcRownchangeKK*chgGame
 1512 1416 0.50 5 -1.46 20 -29.20 
  Santos, Julio 1816  * POR0.001-0.0820-1.60 
  Campos, Carlos Alberto Viegas 1524 POR0.001-0.3520-7.00 
  Gasalho, Mario Da Conceicao N 1406 POR0.001-0.5120-10.20 
  Assuncao, Jose Manuel Lopes Mach 1403 POR0.501-0.0220-0.40 
  Fernandes, Jose Palma 1413 POR0.001-0.5020-10.00 
 * 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)
 
 GXA Inverno 2018 Lisboa POR 2018-03-05
RcRownchangeKK*chgGame
 1479 1426 1.50 6 -1.15 20 -23.00 
  Carvalho, Joao Alexandre 1753 POR0.001-0.1320-2.60 
  Dong, Fabio 1255 POR0.501-0.2320-4.60 
  Azevedo, Manuel Roque 1614 POR0.001-0.2620-5.20 
  Fonseca, Rene Gil Bakker 1381 POR0.001-0.5620-11.20 
  Bartolo, Diogo 1275 POR1.0010.30206.00 
  Lages, Duarte Jorge Da Silva 1598 BRA0.001-0.2720-5.40 

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)
 
 CD Equipas Lisboa 2018 r.3 clubes POR 2018-03-24
RcRownchangeKK*chgGame
 1254 1426 0.00 1 -0.73 20 -14.60 
  Martins, Domingos Antonio M 1254 POR0.001-0.7320-14.60 

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)
 
 CN Veteranos 2018 - S65 Luso POR 2018-03-25
RcRownchangeKK*chgGame
 1545 1426 1.00 4 -0.41 20 -8.20 
  Alves, Fernando Pereira Ribeir 1718 POR0.001-0.1520-3.00 
  Viana, Eduardo Escudeiro 1558 POR0.001-0.3220-6.40 
  Mendes, Alberto Correa 1647 POR0.001-0.2220-4.40 
  Marcelino, Jose De Jesus Ferrei 1257 POR1.0010.28205.60 

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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