Individual Calculations September 2015
 Dong, Alice  Total change: -32.80  Rating chartPersonal card
 2015 North American U20 Female Championships Kitchener CAN 2015-07-26
RcRownchangeKK*chgGame
 1750 1841 4.00 8 -0.82 40 -32.80 
  Yu, Jennifer R wf2072 USA0.001-0.2140-8.40 
  Zeng, Sheena 1621 USA1.0010.22408.80 
  Munoz, Claudia wc1927 USA0.001-0.3840-15.20 
  Kaneshalingam, Mathanhe wc1585 CAN0.001-0.8140-32.40 
  Peng, Janet 1671 CAN1.0010.284011.20 
  Nguyen, Duy Thien An wc1555 CAN0.501-0.3440-13.60 
  Tan, Kylie wc1441  * CAN1.0010.08403.20 
  Zhou, Qiyu wm2126 CAN0.5010.344013.60 
 * 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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