Individual Calculations October 2019
 Chen, Jacob  Total change: 23.20  Rating chartPersonal card
 141st Annual New York State Championship Albany, New York USA 2019-08-30
RcRownchangeKK*chgGame
 2065 2044 3.50 6 0.58 40 23.20 
  Chinnambeti, Abhinav 1794 USA1.0010.19407.60 
  Barbosa, Oliver g2444  * PHI0.001-0.0840-3.20 
  Zhang, Samuel 1862 USA0.501-0.2440-9.60 
  Zhu, Evelyn wm2044 USA1.0010.504020.00 
  Paciorkowski, Lev 2200 USA0.5010.21408.40 
  Pardiwalla, Vispy 2044 IND0.5010.00400.00 
 * 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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