Individual Calculations October 2023
 Zhu, Jamie Zhongyun  Total change: -44.00  Rating chartPersonal card
 73rd Oregon Open - 2000 and over Portland, Oregon USA 2023-09-02
RcRownchangeKK*chgGame
 1801 1826 1.00 4 -1.10 40 -44.00 
  Srivastava, Vikram 1990 USA0.001-0.2840-11.20 
  Meenakshi Sundaram, Siddarth 2206 IND0.001-0.0940-3.60 
  Maurer, Samuel R 1426  * USA0.001-0.9240-36.80 
  Katz, Stewart 1580 USA1.0010.19407.60 
 * 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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