Individual Calculations September 2015
 Liang, Hairan  Total change: 82.00  Rating chartPersonal card
 2015 North American U20 Open Championships Kitchener CAN 2015-07-26
 2055 1814 4.00 9 2.05 40 82.00 
  Zhu, Hong Rui c2192 CAN0.001-0.0940-3.60 
  Nasir, Zehn 2035 CAN1.0010.784031.20 
  Vettese, Nicholas c2180 CAN0.5010.404016.00 
  Wu, Christopher 2214  * USA0.001-0.0840-3.20 
  Zhao, Harry 1892 CAN1.0010.614024.40 
  Virkud, Apurva wc2064 USA0.001-0.1940-7.60 
  Song, Ziyuan (sam) 2031 CAN0.5010.284011.20 
  Hua, Eugene c1876 CAN1.0010.594023.60 
  Li, Yinshi 2011 CAN0.001-0.2540-10.00 
 * 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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