Rapid: Individual Calculations February 2023
 Costa, Jose Maria Machado Da  Total change: -27.60  Rating chartPersonal card
 CD Porto Semirrapidas Equipas 2022-23 Rio Tinto POR 2023-01-15
RcRownchangeKK*chgGame
 1340 1192 0.00 5 -1.81 20 -36.20 
  Marrero, Carlos Antonio Pereira 1646 POR0.001-0.0620-1.20 
  Afendyk, Glib 1600 UKR0.001-0.0820-1.60 
  Oliveira, Filipe Joao Ramos De 1124 POR0.001-0.5920-11.80 
  Oliveira, Filipe De Mendonca Furt 1114 POR0.001-0.6120-12.20 
  Neto, Dinis Fonseca 1216 POR0.001-0.4720-9.40 

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)
 
 CN Semirrapidas Equipas 2022-23 Marinha Grande POR 2023-01-28
RcRownchangeKK*chgGame
 1484 1192 1.00 3 0.43 20 8.60 
  Melo, David 1693 POR0.001-0.0420-0.80 
  Tinoco, Jesus Silva 1292 POR1.0010.642012.80 
  Mira, Vitor 1467 POR0.001-0.1720-3.40 

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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