Individual Calculations September 2016
 Huang, Qiuyu  Total change: -46.40  Rating chartPersonal card
 2016 Quebec Open Montreal CAN 2016-07-29
RcRownchangeKK*chgGame
 2096 1964 3.50 8 0.89 40 35.60 
  Babb, Jeff 2096 CAN1.0010.684027.20 
  Caire, Francois 2161 CAN0.001-0.2540-10.00 
  Wenaas, Eric 2156 CAN0.001-0.2540-10.00 
  Gelet, Seymour 2011 CAN1.0010.574022.80 
  Luksza, Arkadiusz 2129 CAN0.5010.22408.80 
  Prahov, Valentin 2188 BUL1.0010.784031.20 
  Libersan, Thierry 2043 CAN0.001-0.3940-15.60 
  Nikulich, Oleksandr 1984 CAN0.001-0.4740-18.80 

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)
 
 2016 NAYCC U12 Windsor CAN 2016-08-07
RcRownchangeKK*chgGame
 1706 1980 4.50 8 -2.05 40 -82.00 
  Singh, Hersh 1580  * USA1.0010.08403.20 
  Doknjas, Neil 1693 CAN0.001-0.8440-33.60 
  Lin, Benjamin 1716 CAN0.501-0.3240-12.80 
  Idnani, Roshan R 1860 USA0.001-0.6640-26.40 
  Li, Jack 1580  * CAN1.0010.08403.20 
  Zhong, Wenxuan 1758 CAN0.501-0.2840-11.20 
  Somalwar, Anaiy 1755 USA0.501-0.2840-11.20 
  Grabinsky, Joshua c1704 USA1.0010.17406.80 
 * 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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