Individual Calculations November 2023 |
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Duren, Andrew Gregory Total change: 1.40 | | |
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2023 U.S. Armed Forces Open Chess Championships | Dulles, Virginia | USA | 2023-10-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1850 | 2014 | 1.50 | 2 | 0.07 | 20 | 1.40 | |
| Farrell, John F | | | 1836 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | Unruh, Charles M | | | 1863 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | 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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