Individual Calculations November 2015
 Musselman, Charles D, Jr  Total change: -39.20  Rating chartPersonal card
 56th Annual U.S. Armed Forces Open Chess Championship Fort Belvior, Virginia USA 2015-10-10
RcRownchangeKK*chgGame
 1873 1866 0.00 2 -0.98 40 -39.20 
  Middaugh, Jon S 1748 USA0.001-0.6640-26.40 
  Adkins, James D. 1998 USA0.001-0.3240-12.80 

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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