Individual Calculations November 2017
 Qin, Oscar Shu Xuan  Total change: 22.80  Rating chartPersonal card
 George Trundle Reserves 2017 Auckland NZL 2017-09-30
RcRownchangeKK*chgGame
 1656 1415 2.50 9 0.57 40 22.80 
  Mukkattu, Philip 1676 NZL0.001-0.1840-7.20 
  Carpinter, Bernard 1815  * NZL0.001-0.0840-3.20 
  Braganza, Nadia wc1517 NZL0.5010.14405.60 
  Peak, Stephen 1670 NZL0.5010.314012.40 
  Meng, Richard c1646 NZL0.001-0.2140-8.40 
  Ha, Huy Minh (timothy) 1690 NZL0.5010.334013.20 
  Wang, Aaron Ziwen 1530 NZL0.5010.16406.40 
  Qin, Nicole Shu Yu wc1547 NZL0.5010.18407.20 
  Nagorski, Alex c1815  * NZL0.001-0.0840-3.20 
 * 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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