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Individual Calculations November 2017 |
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| Keough, Robert Total change: 6.80 | |   |
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| 2017 U.S. Armed Forces Open Chess Championship | West Point, New York | USA | 2017-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2103 | 3.00 | 4 | 0.34 | 20 | 6.80 | |
|  May, Harold Eric | | | 1813 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Larkins, Larry | | | 2089 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Peraino, Andrew M | | | 1876 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ranario, Dan | | | 2093 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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