Individual Calculations January 2015
 Zhao, Annie  Total change: 18.40  Rating chartPersonal card
 2014 Dallas Absolute Richardson, Texas USA 2014-12-20
RcRownchangeKK*chgGame
 1904 1733 2.00 5 0.46 40 18.40 
  Li, Ruifeng f2133  * USA0.001-0.0840-3.20 
  Widener, Andrew J 2033 USA0.001-0.1540-6.00 
  Polavaram, Rithik 1459 USA1.0010.17406.80 
  Sanchez, Robert 1842 USA1.0010.654026.00 
  Liu, Bovey 2055 USA0.001-0.1340-5.20 
 * 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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