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Individual Calculations September 2023 |
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| Wright, James Douglas Total change: -51.60 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1800 | 2.50 | 4 | -0.10 | 40 | -4.00 | |
|  Murugan Ayyappan, Adhiraiyan | | | 1605 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Li, Mason Jin | | | 1568 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Diao, Matthew Guo | | | 1892 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Chen, George Yiming | | | 1656 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | 2nd Annual Beltway Open | Herndon, Virginia | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1800 | 2.00 | 5 | -0.21 | 40 | -8.40 | |
| | Collier, Philip M | | | 1723 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Tay, Brian | | | 1915 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Schenk, Sam | | | 1861 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Ilnytsky, Alexander | | | 1978 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Jinsi, Soham Gyani | | | 1752 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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 - U2100 | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1800 | 2.00 | 4 | -0.98 | 40 | -39.20 | |
| | Iyer, Vedanth | | | 1389 | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Murugan Ayyappan, Adhiraiyan | | | 1605 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Jablon, Stephen | | | 1778 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Ramnath, Architsai | | | 1580 | USA | 0.50 | 1 | -0.28 | 40 | -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) | | |
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