Individual Calculations July 2019
 Do Nascimento, Davi Alves  Total change: 43.60  Rating chartPersonal card
 Aberto do Brasil Xadrez Potiguar 2019 STD Natal RN BRA 2019-06-07
RcRownchangeKK*chgGame
 1807 1621 3.00 6 1.09 40 43.60 
  Jordao Barbosa, Marcio 2021  * BRA0.5010.424016.80 
  Torres, Douglas Da Silva 2021  * BRA0.5010.424016.80 
  Azevedo, Alcides Alexandre A. 2021  * BRA0.001-0.0840-3.20 
  Born, Ary 1315 BRA1.0010.14405.60 
  De Saboya E Silva, Jose Frederic 2021  * BRA0.001-0.0840-3.20 
  Da Silva, Gerson Lennon Cabral 1443 BRA1.0010.274010.80 
 * 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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