Individual Calculations October 2021
 Martins, Bruno Andre Leite  Total change: -19.80  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 2041 2335 4.00 8 -2.54 20 -50.80 
  Soares, Sara Joana De Moura Pe 1935  * POR1.0010.08201.60 
  Bertomeu Ginestar, Antoni 1935  * ESP1.0010.08201.60 
  Pulvett Marin, Daniel Eduardo m2487 ESP0.001-0.3020-6.00 
  Martinez Montes, Juan Manuel 1989 ESP0.501-0.3920-7.80 
  Hristodoulaki, Antonia 2037 GRE0.001-0.8520-17.00 
  Navarro Martinez, Victor 1935  * ESP0.001-0.9220-18.40 
  Boudey, Simon 1935  * FRA1.0010.08201.60 
  Soubirou, Oriane wf2078 FRA0.501-0.3220-6.40 
 * 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 Jovens 2020-21 - U18 Maia POR 2021-09-01
RcRownchangeKK*chgGame
 2059 2335 6.00 7 0.37 20 7.40 
  Fonseca, Pedro Miguel Ramos 1935  * POR1.0010.08201.60 
  Gomes, Estevao Moreira 2007 POR1.0010.13202.60 
  Santos, Jose Guilherme B Lima f2344 POR0.001-0.4920-9.80 
  Ribeiro, Orlando 1942 POR1.0010.08201.60 
  Fidalgo, Daniel Neves 2037 POR1.0010.15203.00 
  Sismeiro, Miguel 2216 POR1.0010.34206.80 
  Santos, Jose Miguel Sereno 1935  * 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)
 
 CN Absoluto 2020-21 Evora POR 2021-09-07
RcRownchangeKK*chgGame
 2351 2335 5.50 9 1.18 20 23.60 
  Padeiro, Jose f2235 POR1.0010.36207.20 
  Ferreira, Jorge Viterbo g2520 POR0.5010.24204.80 
  Sousa, Andre Ventura m2406 POR0.5010.10202.00 
  Dias, Paulo m2335 POR0.001-0.5020-10.00 
  Fidalgo, Andre Neves 2263 POR1.0010.40208.00 
  Santos, Jose Guilherme B Lima f2344 POR0.001-0.4920-9.80 
  Rocha, Sergio m2344 POR0.5010.01200.20 
  Veiga, Jose Francisco R P Neves f2369 POR1.0010.552011.00 
  Fernandes, Antonio g2343 POR1.0010.512010.20 

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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