Individual Calculations November 2023
 Jin, David  Total change: -13.20  Rating chartPersonal card
 2023 1000GM October BonaFIDE Open Sunnyvale, CA USA 2023-10-14
RcRownchangeKK*chgGame
 1867 1782 1.50 4 -0.33 40 -13.20 
  Mieles, Daniel m2366 ECU0.001-0.0240-0.80 
  Agrawal, Arvin 1557 USA1.0010.22408.80 
  Widjaja, Luke 1862 USA0.001-0.3940-15.60 
  Kini, Deepak 1683 USA0.501-0.1440-5.60 

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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