Individual Calculations November 2015
 May, Harold Eric  Total change: -8.00  Rating chartPersonal card
 56th Annual U.S. Armed Forces Open Chess Championship Fort Belvior, Virginia USA 2015-10-10
RcRownchangeKK*chgGame
 1996 1885 0.50 2 -0.20 40 -8.00 
  Randall, Gordon J. 1939 USA0.001-0.4240-16.80 
  Farrell, John F 2053 USA0.5010.22408.80 

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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