Individual Calculations October 2018
 Chua, Jia-Tien  Total change: -21.60  Rating chartPersonal card
 15th IGB Dato Arthur Tan Malaysian Open Chess Championship 2018 Cititel Midvalley, Kuala Lumpur MAS 2018-08-19
RcRownchangeKK*chgGame
 1927 1769 2.00 8 -0.54 40 -21.60 
  Citra, Dewi Ardhiani Anastasia wm2169  * INA0.001-0.0840-3.20 
  Nik, Nik Ahmad Farouqi 2090 MAS0.001-0.1340-5.20 
  Redor, Menandro 1967 PHI0.001-0.2440-9.60 
  Ng, Jun Fung Isaac 1662 MAS0.501-0.1540-6.00 
  Chia, Yu Zhe Ashton 1616 SGP1.0010.304012.00 
  Aprilia, Resti wf2038 INA0.5010.334013.20 
  Wiwatanadate, Poompong f2001 THA0.001-0.2140-8.40 
  Goh, Zi Han c1872 SGP0.001-0.3640-14.40 
 * 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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