Individual Calculations November 2015
 Balmaceda, Enrico  Total change: -12.40  Rating chartPersonal card
 56th Annual U.S. Armed Forces Open Chess Championship Fort Belvior, Virginia USA 2015-10-10
RcRownchangeKK*chgGame
 1901 2033 1.00 2 -0.31 40 -12.40 
  Farrell, John F 2053 USA0.5010.03401.20 
  Middaugh, Jon S 1748 USA0.501-0.3440-13.60 

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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