Individual Calculations October 2017
 Vihon, Howard  Total change: -64.80  Rating chartPersonal card
 2017 CalChess State Championship - Expert Section Santa Clara, California USA 2017-09-02
RcRownchangeKK*chgGame
 1695 1999 1.00 5 -3.24 20 -64.80 
  Hung, Anthony 1607 USA0.501-0.4220-8.40 
  Shivakumar, Shawnak 1599  * USA0.001-0.9220-18.40 
  Liu, Kimberly 1795 USA0.001-0.7620-15.20 
  Nathan, Krishna 1704 USA0.001-0.8520-17.00 
  Oza, Nikunj Chandrakant 1770 USA0.501-0.2920-5.80 
 * 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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