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Individual Calculations September 2023 |
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| Wang, William Total change: -28.40 | |   |
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| 2023 Independence Day Open - Premier | Dulles, VA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1790 | 0.50 | 4 | -0.75 | 20 | -15.00 | |
|  Clancy, Daniel | | | 1990 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Darmanovic, Srdjan | | | 2170 | MNE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hyland, Mark Daniel | | | 1895 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Jinsi, Soham Gyani | | | 1744 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1783 | 1.00 | 3 | -1.29 | 20 | -25.80 | |
| | Murugan Ayyappan, Adhiraiyan | | | 1605 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Fang, Arabella | | | 1541 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Ramnath, Architsai | | | 1580 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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 |
| 1859 | 1767 | 1.00 | 3 | -0.24 | 20 | -4.80 | |
| | Tahmassebi, Bijan | | | 2172 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kurup, Siddharth Ajay | | | 1801 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ayyappan, Adhiraiyan Murugan | | | 1605 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | 55th annual Atlantic Open - Major | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1767 | 2.00 | 4 | 0.86 | 20 | 17.20 | |
| | Wilson, Matthew Spencer | | | 1982 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Rizzo, Tobias M | | | 1925 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Tay, Brian | | | 1915 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ling, Chenxuan | | | 1897 | USA | 1.00 | 1 | 0.68 | 20 | 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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