Individual Calculations July 2021
 Pereira, Carlos Marco  Total change: 3.20  Rating chartPersonal card
 I Torneio Fechado do CX A2D Riba de Ave POR 2021-05-14
RcRownchangeKK*chgGame
 1747 1563 2.00 7 -0.10 20 -2.00 
  Goncalves, Luis Augusto Soares 1859 POR1.0010.852017.00 
  Carvalho, Vitor Manuel Moreira 1493 POR0.001-0.6020-12.00 
  Lemos, Artur Jorge Capela Gomes 1546 POR0.001-0.5220-10.40 
  Viana, Eduardo Escudeiro 1531 POR1.0010.46209.20 
  Romano, Luis Miguel 1963  * POR0.001-0.0820-1.60 
  Ribeiro, Bruno Rafael Leite 1928 POR0.001-0.1020-2.00 
  Santos, Jose Miguel Sereno 1910 POR0.001-0.1120-2.20 
 * 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)
 
 CN Equipas 2020-21 - 3. divisao A r.6-7 concentrado POR 2021-06-19
RcRownchangeKK*chgGame
 1765 1563 0.50 1 0.26 20 5.20 
  Guimaraes, Alvaro 1765 POR0.5010.26205.20 

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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