Individual Calculations February 2018
 Moreira, Simao Chaves  Total change: 69.60  Rating chartPersonal card
 Lisbon Christmas Chess Open 2017 Lisboa POR 2017-12-26
RcRownchangeKK*chgGame
 1564 1420 4.00 8 1.28 40 51.20 
  Simoes, John William Contreras 1820  * VEN0.001-0.0840-3.20 
  Dias, Afonso Paredes 1020  * POR1.0010.08403.20 
  Palhais, Custodio Manuel De Ba 1762 POR1.0010.884035.20 
  Parreira, Luis Miguel Castela 1820  * POR0.001-0.0840-3.20 
  Martins, Jose Carlos Caetano 1605 POR0.001-0.2640-10.40 
  Correia, Pedro Mourao Soares 1547 POR0.001-0.3340-13.20 
  Dong, Rafael 1140 POR1.0010.16406.40 
  Zoder, Roland 1799 SUI1.0010.914036.40 
 * 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)
 
 XXIX Taca de Lisboa r. 3 Lisboa POR 2018-01-07
RcRownchangeKK*chgGame
 1389 1420 1.00 1 0.46 40 18.40 
  Videira, Alfredo 1389 POR1.0010.464018.40 

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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