Individual Calculations February 2018
 Cadeirinhas, David Eduardo Lou  Total change: -16.80  Rating chartPersonal card
 Lisbon Christmas Chess Open 2017 Lisboa POR 2017-12-26
RcRownchangeKK*chgGame
 1782 1921 5.00 8 -0.32 20 -6.40 
  Marques, Afonso Mendes Pereira 1521  * POR1.0010.08201.60 
  Alves, Fernando Pereira Ribeir 1742 POR1.0010.27205.40 
  Dias, Paulo Jorge Guimaraes m2320 POR0.001-0.0820-1.60 
  Bartolo, Filipe Diogo Correia 1557 POR1.0010.10202.00 
  Santos, Jose Guilherme Barria 1937 POR0.001-0.4820-9.60 
  Martins, Jose Carlos Caetano 1605 POR1.0010.13202.60 
  Irving, Neil 1891 SCO0.001-0.5420-10.80 
  Silva, Pedro Gil Ferreira 1683 POR1.0010.20204.00 
 * 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
 1908 1921 0.00 1 -0.52 20 -10.40 
  Santos, Micael 1908 POR0.001-0.5220-10.40 

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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