Individual Calculations October 2019
 Wu, Derek  Total change: 7.20  Rating chartPersonal card
 2019 CalChess State Championship Santa Clara, California USA 2019-08-31
 1798 2032 2.50 3 0.18 40 7.20 
  Senthilkumar, Pranav c1907 USA1.0010.334013.20 
  Meiyappan, Annapoorni wf1632  * USA0.501-0.4240-16.80 
  Kaleeswaran, Jaisuraj 1855 USA1.0010.274010.80 
 * 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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