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Individual Calculations September 2023 |
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| Darmanovic, Srdjan Total change: -55.00 | |   |
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| 2023 Independence Day Open - Premier | Dulles, VA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2170 | 2.50 | 5 | -1.53 | 20 | -30.60 | |
|  Hyland, Mark Daniel | | | 1895 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Wang, William | | | 1790 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Clancy, Daniel | | | 1990 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Lowinger, Daniel | | | 2057 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Lane, Thomas | | | 1806 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 10th Annual Potomac Open - Championship | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2158 | 1.00 | 3 | -1.22 | 20 | -24.40 | |
| | Ling, Evan | | | 1973 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Clancy, Daniel | | | 2010 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Martin, Zachary David | | | 1941 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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