Rapid: Individual Calculations January 2018
 Jacutina, John Merill  Total change: -10.60  Rating chartPersonal card
 18th ASEAN Age Group Open Chess Championship 2017 (Rapid Open UNDER-20) Kuantan MAS 2017-12-02
RcRownchangeKK*chgGame
 1855 1932 3.00 6 -0.53 20 -10.60 
  Kurniawan, Muhamad Agus f1933 INA0.001-0.5020-10.00 
  Morado, Jeth Romy 2141 PHI0.5010.27205.40 
  Rutor, Joshua 1903 PHI0.501-0.0420-0.80 
  Razman, Muhd Asyraf 1622 MAS0.001-0.8620-17.20 
  Mohd Radzuan, Muhd Harith Farhan 1637 MAS1.0010.15203.00 
  Azhar, Puteri Rifqah Fahada wf1894 MAS1.0010.45209.00 

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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