Individual Calculations October 2021
 Santos, Jose Guilherme B Lima  Total change: -2.20  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 2098 2305 6.00 9 -0.46 20 -9.20 
  Carvalho, Vitor Manuel Moreira 1905  * POR1.0010.08201.60 
  Ribeiro, Orlando 1905  * POR1.0010.08201.60 
  Lamard, Guillaume m2480 FRA0.001-0.2720-5.40 
  Yugina, Maria wf1974 RUS0.001-0.8820-17.60 
  Joglar Garcia, Maria 1905  * ESP1.0010.08201.60 
  Guia, Artur Solovyov Eloy 1952 POR1.0010.11202.20 
  Zniber, Reda 1989 FRA1.0010.13202.60 
  Moksh, Amit Doshi m2380 IND0.5010.10202.00 
  Van Der Lende, Ilias m2388 NED0.5010.11202.20 
 * 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)
 
 CN Jovens 2020-21 - U18 Maia POR 2021-09-01
RcRownchangeKK*chgGame
 2052 2344 6.50 7 0.78 20 15.60 
  Santos, Jose Miguel Sereno 1944  * POR1.0010.08201.60 
  Fidalgo, Daniel Neves 2037 POR1.0010.14202.80 
  Martins, Bruno Andre Leite f2335 POR1.0010.49209.80 
  Sismeiro, Miguel 2216 POR1.0010.33206.60 
  Avelino, Camila Biscaya 1944  * POR1.0010.08201.60 
  Goncalves, Samuel Jesus P 1944  * POR1.0010.08201.60 
  Fonseca, Pedro Miguel Ramos 1944  * POR0.501-0.4220-8.40 
 * 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)
 
 CN Absoluto 2020-21 Evora POR 2021-09-07
RcRownchangeKK*chgGame
 2350 2344 4.00 9 -0.43 20 -8.60 
  Rocha, Sergio m2344 POR0.001-0.5020-10.00 
  Veiga, Jose Francisco R P Neves f2369 POR0.5010.03200.60 
  Fernandes, Antonio g2343 POR0.5010.00200.00 
  Padeiro, Jose f2235 POR1.0010.35207.00 
  Ferreira, Jorge Viterbo g2520 POR0.001-0.2720-5.40 
  Martins, Bruno Andre Leite f2335 POR1.0010.49209.80 
  Dias, Paulo m2335 POR0.501-0.0120-0.20 
  Fidalgo, Andre Neves 2263 POR0.001-0.6120-12.20 
  Sousa, Andre Ventura m2406 POR0.5010.09201.80 

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)
 

 

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