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Individual Calculations November 2015 |
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| Middaugh, Jon S Total change: 64.40 | |   |
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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 |
| 1976 | 1748 | 2.50 | 4 | 1.61 | 40 | 64.40 | |
|  Musselman, Charles D, Jr | | | 1866 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Hill Jr, Leroy | | | 2063 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Belke, Thomas J | | | 1943 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Balmaceda, Enrico | | | 2033 | USA | 0.50 | 1 | 0.34 | 40 | 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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