Individual Calculations September 2015
 Liu, Zhanhe  Total change: 11.20  Rating chartPersonal card
 2015 North American U20 Open Championships Kitchener CAN 2015-07-26
 1943 1753 2.50 8 0.28 40 11.20 
  Ghatti, Sanjay 2153  * USA0.001-0.0840-3.20 
  Song, Ziyuan (sam) 2031 CAN0.001-0.1740-6.80 
  Nasir, Zehn 2035 CAN0.5010.344013.60 
  Idnani, Roshan R 1822 USA1.0010.604024.00 
  Virkud, Apurva wc2064 USA0.001-0.1440-5.60 
  Feng, Richard 1656 CAN1.0010.374014.80 
  Zotkin, Daniel 1947 CAN0.001-0.2540-10.00 
  Ming, Wenyang 1834 CAN0.001-0.3940-15.60 
 * 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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