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Individual Calculations February 2023 |
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| Chu, Alex Haoning Total change: 70.80 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1627 | 4.00 | 6 | 2.39 | 40 | 95.60 | |
|  Phillips, Ryan | | | 1777 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Tabor, Kai | | | 1928 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Baligad, John Paul | | | 1824 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Maridi, Ritvik Kishore | | | 1722 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Damaraju, Ashwin | | | 1942 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Raymond, Nirvan | | | 1701 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | 2023 Charlotte Open - Under 2100 | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1635 | 2.00 | 6 | -0.62 | 40 | -24.80 | |
| | McCartney, Patrick | | | 1864 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ammasani, Smayan | | | 1535 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Chen, Alan | | | 1638 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Tanco, Daniel | | | 2067 | PUR | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Jiang, Mathew | | | 1576 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Spielvogel, Angel | | | 1548 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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) | | |
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