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Individual Calculations September 2023 |
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| Amin, Tariq M Total change: 2.20 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1486 | 0.50 | 4 | -0.46 | 20 | -9.20 | |
|  Ananth, Ananya | | | 1725 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Tyrrell, Benjamin | | | 1716 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Wang, Kevin | | | 1714 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Debmisra, Ariv | | | 1604 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | 2nd Annual Beltway Open | Herndon, Virginia | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1468 | 1.00 | 4 | 0.57 | 20 | 11.40 | |
| | Menon, Gauri | | | 1924 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Karell, Leif | | | 1634 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Mariappan, Anish M | | | 1988 | USA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Su, Kevin | | | 1915 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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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