Individual Calculations December 2017
 Silva, Antonio A. Magalhaes  Total change: -1.40  Rating chartPersonal card
 Torneio Interno do GX Porto 2017 Porto POR 2017-09-30
RcRownchangeKK*chgGame
 1999 2134 4.50 7 -0.07 20 -1.40 
  Pipiras, Filipa Fortuna 1734  * POR1.0010.08201.60 
  Monteiro, Alberto Pinto 1770 POR1.0010.10202.00 
  Ferreira, Alberto Paulo De Mel 2050 POR0.501-0.1220-2.40 
  Rodrigues, Jose Artur Andrade 2113 POR0.501-0.0320-0.60 
  Machado, Mario Antonio Massena 1864 POR1.0010.17203.40 
  Lombaers, Peter f2368 NED0.5010.29205.80 
  Ciruzzi, Luciano 2094 ARG0.001-0.5620-11.20 
 * 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)
 

 

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