Individual Calculations July 2014
 Grkow, Andrew  Total change: 17.70  Rating chartPersonal card
 Box Hill Club Championship 2014 Melbourne AUS 2014-05-02
RcRownchangeKK*chgGame
 1770 1654 3.50 8 0.59 30 17.70 
  Li, Zuhao Luke f2054  * NZL0.001-0.0830-2.40 
  Sharman, Scot A. 1849 AUS0.5010.25307.50 
  Chan, Luis 1797 AUS0.5010.19305.70 
  Guo, Zhi Lin 1625 AUS1.0010.463013.80 
  Yu, Bobby 1691 AUS0.5010.05301.50 
  Flude, David A 1698 AUS0.001-0.4430-13.20 
  Guo, Zhi Xin 1537 AUS1.0010.343010.20 
  Huang, Jimmy Ching-Chih 1912 TPE0.001-0.1830-5.40 
 * 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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