Individual Calculations September 2023
 Herron, Mike  Total change: -15.40  Rating chartPersonal card
 18th annual Indianapolis Open - Major Indianapolis, IN USA 2023-08-25
RcRownchangeKK*chgGame
 1736 2004 2.50 4 -0.77 20 -15.40 
  Carr, Jay A 1696 USA1.0010.14202.80 
  Raman, Arjun 1872 USA0.001-0.6820-13.60 
  Wang, Freyr 1672 USA1.0010.12202.40 
  Cheng, Alex 1705 USA0.501-0.3520-7.00 

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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