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Individual Calculations February 2023 |
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| Hsiao, Ethan Total change: 66.40 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1657 | 2.50 | 6 | 0.54 | 40 | 21.60 | |
|  Guo, Felix | | | 1610 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Ghosh, Yohan | | | 1605 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Harrison, Joshua Alan | | | 1986 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Velea, Anne-Marie | | wf | 1964 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yakubov, Mardon | | | 2090 | UZB | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Xia, Joshua | | | 1656 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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 Dreaming King Open | Los Angeles, CA | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1657 | 3.00 | 6 | 1.12 | 40 | 44.80 | |
| | Perez, Robert | | | 2338 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Wang, Leo | | | 1570 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Thongmee, Thomas | | | 1763 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Atwell, Rose | | | 1985 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Khademzadeh, Aiden | | | 1541 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Iinuma, Paul | | | 2026 | USA | 0.00 | 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) | | |
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