Individual Calculations November 2023
 Miller, Michael A  Total change: 20.40  Rating chartPersonal card
 2023 U.S. Armed Forces Veterans Open Dulles, Virginia USA 2023-10-07
RcRownchangeKK*chgGame
 1715 1712 2.00 3 0.51 40 20.40 
  Barruel, Ian Libre 1794 USA1.0010.614024.40 
  Charry, Henry 1771 USA0.5010.08403.20 
  Wenz, William M 1580 USA0.501-0.1840-7.20 

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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