Rapid: Individual Calculations March 2024
 Tacuchian, Marcelo Oliveira  Total change: -12.60  Rating chartPersonal card
 44. Torneio Matinal Galerias Alto da Barra Oeiras POR 2024-01-21
RcRownchangeKK*chgGame
 1371 1340 1.50 4 -0.33 20 -6.60 
  Savchenko, Alexander 1470 POR0.001-0.3220-6.40 
  Reis, Andre Filipe Baptista San 1379 POR0.5010.05201.00 
  Wang, Luis 1232 POR1.0010.35207.00 
  Silva, Noe Fiipe Lopes 1404 POR0.001-0.4120-8.20 

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)
 
 Encontrao CXSintra Fevereiro 2024 Sintra POR 2024-02-02
RcRownchangeKK*chgGame
 1365 1324 1.00 4 -0.83 20 -16.60 
  Lachever, Diogo Freire 1660 POR0.001-0.1220-2.40 
  Comba, Pedro Sequeira 1087 POR1.0010.20204.00 
  Bicho, Ivan-Pi 1412 POR0.001-0.3820-7.60 
  Silva, Cristina 1301 POR0.001-0.5320-10.60 

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 - Semirrapidas Portimao POR 2024-02-13
RcRownchangeKK*chgGame
 1715 1324 0.50 5 -0.01 20 -0.20 
  Silverio, Luis 1919 POR0.001-0.0220-0.40 
  Correia, Helder 1713 POR0.5010.41208.20 
  Bittner, Titus 1718 GER0.001-0.0820-1.60 
  Kumar, Sanjit S 1675 ENG0.001-0.1120-2.20 
  Sousa, Luis Manuel Correia 1552 POR0.001-0.2120-4.20 

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)
 
 45. Torneio Matinal Galerias Alto da Barra Oeiras POR 2024-02-25
RcRownchangeKK*chgGame
 1236 1324 3.00 4 0.54 20 10.80 
  Costa, Goncalo Martins P 1592 POR0.001-0.1720-3.40 
  Wu, Nathan Yifan 1085 USA1.0010.20204.00 
  Pelote, Guilherme Nuno Mora M A 1164 POR1.0010.29205.80 
  Eusebio, Alexander Ukrainskiy 1102 POR1.0010.22204.40 

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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