Individual Calculations January 2024
 Magalhaes, Duarte Antonio Oliveir  Total change: -58.40  Rating chartPersonal card
 Torneio Interno GX Porto 2023 Porto POR 2023-10-28
RcRownchangeKK*chgGame
 1224 1411 1.00 2 -0.44 40 -17.60 
  Botelho, Adelino 1359 POR1.0010.434017.20 
  Silva, Lourenco P G Novais 1089 POR0.001-0.8740-34.80 

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)
 
 Torneio de Classicas do GDBL 2023 Leca da Palmeira POR 2023-12-09
RcRownchangeKK*chgGame
 1428 1411 1.00 4 -1.02 40 -40.80 
  Andrade, Ricardo Sarmento 1840 POR0.001-0.0740-2.80 
  Alves, Damiao Fernando 1290 POR0.001-0.6640-26.40 
  Costa, Jose Maria Machado 1429 POR0.001-0.4740-18.80 
  Trindade, Miguel Martins 1152 POR1.0010.18407.20 

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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