Individual Calculations October 2017
 Macfarland, James  Total change: -23.20  Rating chartPersonal card
 2017 CalChess State Championship Santa Clara, California USA 2017-09-02
RcRownchangeKK*chgGame
 2018 2013 2.50 6 -0.58 40 -23.20 
  McCambridge, Vincent m2413  * USA0.001-0.0840-3.20 
  Feng, Justin 1912 USA0.001-0.6440-25.60 
  Senthilkumar, Pranav c1930 USA1.0010.394015.60 
  Pan, Christopher 2040 USA0.5010.04401.60 
  Pan, David 1864 USA1.0010.304012.00 
  Murugappan, Ganesh 1946 USA0.001-0.5940-23.60 
 * 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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