Individual Calculations May 2022
 Zhang, Xin An  Total change: -28.38  Rating chartPersonal card
 GXA Primavera 2022 Lisboa POR 2022-03-21
RcRownchangeKK*chgGame
 1625 1524 3.50 7 0.85 33 28.05 
  Reis, Luis Simoes 1838 POR0.5010.363311.88 
  Mendes, Alberto Correa 1644 POR0.001-0.3433-11.22 
  Adhya, Havir 1263 POR1.0010.18335.94 
  Santos, Amadeu Solha 1475 POR1.0010.433314.19 
  Correia, Pedro Mourao Soares 1583 POR1.0010.583319.14 
  Morais, Vitor 1820 POR0.001-0.1533-4.95 
  Santos, Julio 1750 POR0.001-0.2133-6.93 

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 Lisboa Equipas 2021-22 - 2. divisao r. 5 Clubes POR 2022-04-02
RcRownchangeKK*chgGame
 1232 1580 0.50 1 -0.39 33 -12.87 
  Xu, Yangyi 1232 POR0.501-0.3933-12.87 

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 Jovens 2021-22 - U12 Fatima POR 2022-04-10
RcRownchangeKK*chgGame
 1245 1580 5.50 7 -0.58 33 -19.14 
  Melo, Duarte Campos 1180  * POR1.0010.08332.64 
  Ferreira, Rodrigo Martinho S 1247 POR0.001-0.8833-29.04 
  Cymbron, Sofia 1162 POR0.501-0.4333-14.19 
  Yaskevich, Ivan 1187 POR1.0010.08332.64 
  Cardoso, Xavier Silva 1200 POR1.0010.09332.97 
  Araujo, Ricardo Franca P D 1429 POR1.0010.30339.90 
  Freitas, Daniel Leonardo M 1313 POR1.0010.18335.94 
 * 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)
 
 Open Internacional Queima das Fitas 2022 Coimbra POR 2022-04-22
RcRownchangeKK*chgGame
 1472 1580 3.00 6 -0.74 33 -24.42 
  Felizes, Paulo 1934 POR0.001-0.1133-3.63 
  Araujo, Hugo 1261 POR0.001-0.8733-28.71 
  Rodrigues, Guilherme Eufrasio 1180  * POR1.0010.08332.64 
  Coimbra, Joao Marcial Ferreira 1293 POR1.0010.16335.28 
  Abdurramane, Danial Germano 1864 POR0.001-0.1633-5.28 
  Veleirinho, Antonio 1298 POR1.0010.16335.28 
 * 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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