Individual Calculations July 2019
 Jafet Junior, Carlos  Total change: -14.00  Rating chartPersonal card
 Campeonato Brasileiro Amador 2019 U1800 Sao Paulo SP BRA 2019-06-20
RcRownchangeKK*chgGame
 1663 1628 1.50 5 -0.70 20 -14.00 
  Rodio, Julia Brunetto 1756 BRA0.001-0.3320-6.60 
  Jenidarchiche, Douglas Rodrigo 1737 BRA0.001-0.3520-7.00 
  Borges, Leonardo Hisao Herai 1748 BRA0.001-0.3420-6.80 
  De Sousa E Silva, Luis Gonzaga 1298 BRA1.0010.12202.40 
  Ribeiro, Daniel Malta 1775 BRA0.5010.20204.00 

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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