Individual Calculations September 2015
 Wu, Christopher  Total change: -24.00  Rating chartPersonal card
 2015 North American U20 Open Championships Kitchener CAN 2015-07-26
 2106 2317 5.50 9 -1.20 20 -24.00 
  Zotkin, Daniel 1947 CAN1.0010.10202.00 
  Pamatmat, Jarod M 2111 USA0.001-0.7620-15.20 
  Li, Yinshi 2011 CAN0.501-0.3620-7.20 
  Liang, Hairan 1917  * CAN1.0010.08201.60 
  Lin, Tony (juntao) 2098 CAN1.0010.22204.40 
  Bora, Safal m2405 USA0.001-0.3820-7.60 
  He, Samuel Fei 2083 USA1.0010.21204.20 
  Virkud, Apurva wc2064 USA1.0010.19203.80 
  Krishnan, Varun 2314 USA0.001-0.5020-10.00 
 * 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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