Rapid: Individual Calculations May 2019
 Sa, Nuno Baltazar Fogaca Barros  Total change: -21.20  Rating chartPersonal card
 3. Chess and Friends - Escaroupim e o Tejo Salvaterra de Magos POR 2019-04-20
RcRownchangeKK*chgGame
 1715 1738 1.00 4 -1.06 20 -21.20 
  Rodrigues, Afonso Teotonio R M 2138  * POR0.001-0.0820-1.60 
  Moreno Ballesteros, Hector 1338  * ESP0.001-0.9220-18.40 
  Correia, Mario Rui Da Costa 2044 POR0.001-0.1420-2.80 
  Rodrigues, Tiago Nazareth Lopes 1338  * POR1.0010.08201.60 
 * 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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