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Individual Calculations November 2015 |
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| Farrell, John F Total change: -18.20 | |   |
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| 56th Annual U.S. Armed Forces Open Chess Championship | Fort Belvior, Virginia | USA | 2015-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2053 | 1.00 | 3 | -0.91 | 20 | -18.20 | |
|  Randall, Gordon J. | | | 1939 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Balmaceda, Enrico | | | 2033 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | |  May, Harold Eric | | | 1885 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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