Individual Calculations September 2012
 Chen , I-Chen  Total change: 1.80  Rating chartPersonal card
 2012 Asian Dragons Open Chess Tournament Taipei TPE 2012-08-14
RcRownchangeKK*chgGame
 1835 1684 2.00 6 0.12 15 1.80 
  Fukuda, Toyoaki 1960 JPN0.001-0.1715-2.55 
  Yuki , Osamu 1791 JPN0.001-0.3515-5.25 
  Wolfaardt, Francois 1794 RSA1.0010.65159.75 
  Celis , Solomon B. Iii c1989 MAC0.5010.36155.40 
  Hamane , Kenichi 1888 JPN0.001-0.2415-3.60 
  Ho, Men-Wei 1588 TPE0.501-0.1315-1.95 

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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