Individual Calculations April 2019
 Salvador, William  Total change: 5.60  Rating chartPersonal card
 GXA Inverno 2019 Lisboa POR 2019-02-26
RcRownchangeKK*chgGame
 1564 1411 2.50 7 0.14 40 5.60 
  Dias, Antonio Alberto 1739 POR0.001-0.1340-5.20 
  Simoes, John 1811  * VEN0.5010.424016.80 
  Santos, Amadeu Solha 1541 POR0.001-0.3240-12.80 
  Ferreira, Miguel Limao 1480 POR0.001-0.4040-16.00 
  Martinho, Alberto Jose 1237 POR1.0010.274010.80 
  Vitorino, Luis 1811  * POR0.001-0.0840-3.20 
  Vieira, Vitor 1327 POR1.0010.384015.20 
 * 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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