Individual Calculations September 2015
 Koo, Wei Xin Rosamund  Total change: -4.40  Rating chartPersonal card
 2015 Asian Youth Chess Championships G16 Suwon KOR 2015-08-04
RcRownchangeKK*chgGame
 1873 1742 2.00 6 -0.11 40 -4.40 
  Savant, Riya wf2142  * IND0.5010.424016.80 
  Nguyen, Thi Minh Oanh wf1772 VIE0.5010.04401.60 
  Hu, Yu A. 1971 CHN0.001-0.2140-8.40 
  Chitlange, Sakshi wm1994 IND0.5010.314012.40 
  Tran, Phan Bao Khanh wf1691 VIE0.001-0.5740-22.80 
  Peng, Xinbei 1670 CHN0.501-0.1040-4.00 
 * 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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