Individual Calculations July 2019
 Da Silveira, Robson Gustavo M.  Total change: -8.80  Rating chartPersonal card
 Campeonato Brasileiro Amador 2019 U2000 Sao Paulo SP BRA 2019-06-20
RcRownchangeKK*chgGame
 1834 1802 2.00 5 -0.22 40 -8.80 
  Rodrigues, Nei Jorge 1919 BRA0.001-0.3440-13.60 
  Cohen, Jaime 1986 BRA0.5010.24409.60 
  De Souza Neto, Antonio Martins 1895 BRA0.001-0.3740-14.80 
  Sarda, Pedro Sada c1492 BRA1.0010.14405.60 
  Camara, Jose Arruda 1879 BRA0.5010.11404.40 

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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