Individual Calculations January 2019
 Ribau, Nelson Manuel Salvador  Total change: -1.40  Rating chartPersonal card
 XXXVI Torneio Aberto da Vila de Cucujaes Cucujaes POR 2018-12-08
RcRownchangeKK*chgGame
 1808 1722 2.00 5 -0.07 20 -1.40 
  Pintor, Simao Maciel Abranche 2077 POR0.5010.39207.80 
  Dias, Ricardo Pedro Cruz 2122  * POR0.5010.42208.40 
  Silva, Mariana Sofia Teixeira wc1901 POR0.001-0.2720-5.40 
  Botelho, Adelino Dos Santos 1540 POR0.501-0.2420-4.80 
  Ribeiro, Gustavo Martins Santo 1401 POR0.501-0.3720-7.40 
 * 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)
 

 

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