Individual Calculations March 2017
 Qin, Oscar Shu Xuan  Total change: 50.00  Rating chartPersonal card
 Auckland Anniversary Weekend 2017 Auckland NZL 2017-01-27
RcRownchangeKK*chgGame
 1631 1375 2.50 6 1.25 40 50.00 
  Zhang, Jasmine Haomo wc1719 NZL0.001-0.1240-4.80 
  Wang, Aaron Ziwen 1598 NZL1.0010.784031.20 
  Li, Xiang Wei William 1775  * NZL0.001-0.0840-3.20 
  McDougall, Euan 1343 NZL1.0010.464018.40 
  Jacobs, Hilton J 1678 NZL0.5010.364014.40 
  Holdo, Karl 1675 NZL0.001-0.1540-6.00 
 * 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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