Individual Calculations February 2023
 Zhang, Xin An  Total change: 24.80  Rating chartPersonal card
 CN 3. divisao 2022-23 r.1 Clubes POR 2023-01-07
RcRownchangeKK*chgGame
 1887 1584 0.50 1 0.36 40 14.40 
  Bayer, Biazi 1887 BRA0.5010.364014.40 

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)
 
 GXA Interno 2023 Lisboa POR 2023-01-09
RcRownchangeKK*chgGame
 1613 1584 2.00 3 0.62 40 24.80 
  Bravo, Ricardo Antonio Rodrigu 1473 POR1.0010.354014.00 
  Lucio, Jorge Manuel Rodrigues 1718 POR0.5010.18407.20 
  Vedor, Bernardo Marques 1649 POR0.5010.09403.60 

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)
 
 Taca de Lisboa 2022-23 r.3 Lisboa POR 2023-01-15
RcRownchangeKK*chgGame
 1687 1584 0.00 1 -0.36 40 -14.40 
  Chorao, Ricardo Daniel Domingos 1687 POR0.001-0.3640-14.40 

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)
 

 

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