Individual Calculations March 2024
 Morais, Vitor  Total change: -20.80  Rating chartPersonal card
 CN 3. divisao 2023-24 r.2 Clubes POR 2024-02-03
RcRownchangeKK*chgGame
 1791 1811 0.50 1 -0.03 20 -0.60 
  Silva, Lourenco Santa Clara Cos 1791 POR0.501-0.0320-0.60 

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)
 
 Portimao Chess Festival 2024 Portimao POR 2024-02-11
RcRownchangeKK*chgGame
 1822 1811 3.00 8 -1.09 20 -21.80 
  Kreken, Eivind Grunt 2189 NOR0.001-0.0920-1.80 
  Smeman, Lambertus 1526 NED1.0010.16203.20 
  Ribeiro, Gustavo f2250 POR0.001-0.0620-1.20 
  Ferreira, Vasco Capitao Mendes 1615 POR0.501-0.2520-5.00 
  Gamboa, Quevin Milhano 1697 POR1.0010.34206.80 
  Fellowes, Billy 1954 ENG0.001-0.3120-6.20 
  De Luna Butz, Alberto 1647 ESP0.501-0.2220-4.40 
  Yin, Zeming 1696 CAN0.001-0.6620-13.20 

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)
 
 Taca de Lisboa 2023-24 r.4 dist. Lisboa POR 2024-02-25
RcRownchangeKK*chgGame
 1411 1811 1.00 1 0.08 20 1.60 
  Oliveira, Gabriel Coimbra 1411  * POR1.0010.08201.60 
 * 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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