Rapid: Individual Calculations December 2018
 Santos Jr, Alexandre Reis Dos  Total change: 4.40  Rating chartPersonal card
 14a Etapa RPD SESC Jundiai U14, 16 e ABS Jundiai SP BRA 2018-11-10
RcRownchangeKK*chgGame
 1700 1755 2.50 4 0.22 20 4.40 
  Santana, Daniel Costa 1847 BRA0.001-0.3720-7.40 
  Marino, Felipe Gabriel 1723 BRA0.501-0.0420-0.80 
  Bonamigo, Maisa Camargo 1556 BRA1.0010.24204.80 
  Degrande, Pedro Henrique Alves 1673 BRA1.0010.39207.80 

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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