Individual Calculations September 2018
 Ahn, Sungmin  Total change: -68.20  Rating chartPersonal card
 12th Asian Dragons 2018- Open Taipei TPE 2018-08-19
RcRownchangeKK*chgGame
 1668 1876 2.50 8 -3.41 20 -68.20 
  Lau, Joe Yiu-Cho 1545 HKG1.0010.12202.40 
  Akhramsyah, Aqil Ainuddin Naufal 1667 MAS0.001-0.7720-15.40 
  Ieong, Seak Hin c1921 MAC1.0010.562011.20 
  Lin, Zhaochen 1930 CHN0.001-0.4220-8.40 
  Chang, Shih-Hsiung c1620 TPE0.001-0.8120-16.20 
  Cho, Hung-Ling 1496 TPE0.501-0.4120-8.20 
  Wu, David Tai-Wei 1631 TPE0.001-0.8020-16.00 
  Shih, Ching-An wf1534 TPE0.001-0.8820-17.60 

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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