Individual Calculations December 2019
 Zaitul, Ichlas Zainal  Total change: 15.60  Rating chartPersonal card
 Jakarta Open Chess International Jakarta INA 2019-11-12
RcRownchangeKK*chgGame
 2043 2074 3.50 6 0.39 40 15.60 
  Suyud, Hartoyo 2203 INA0.001-0.3340-13.20 
  Cahyadi 1674  * INA1.0010.08403.20 
  Supriyono, Eko 2218 INA0.5010.19407.60 
  Suhermat, Imat 2159 INA0.001-0.3840-15.20 
  Wildan, Sulkhan Mahizthon 1844 INA1.0010.21408.40 
  Pamungkas, Junaid 2160 INA1.0010.624024.80 
 * 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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