Individual Calculations September 2013
 Tao, Rachel  Total change: 6.60  Rating chartPersonal card
 2013 NAYCC U14G Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 1701 1429 1.00 4 0.22 30 6.60 
  Ding, Kimberly wf1829  * USA0.001-0.0830-2.40 
  Zhou, Qiyu 1829  * CAN0.001-0.0830-2.40 
  Dhingra, Sangeeta 1599 USA0.001-0.2830-8.40 
  Pobereshnikova, Agniya 1547 CAN1.0010.663019.80 
 * 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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