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Individual Calculations February 2023 |
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| Liang, Yu-Cheng Total change: 71.20 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2071 | 5.50 | 9 | 1.48 | 40 | 59.20 | |
|  Karunakaran, Kapilan | | | 1710 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Belous, Vladimir | g | | 2517 | RUS | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Mikaelyan, Arman | g | | 2507 | ARM | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Kush, Bhagat | f | | 2323 | IND | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Danilyan, Eduard | | | 1770 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Yan, Ruiyang | f | wc | 2267 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Rajmohan, Vikram | | | 1842 | ENG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Hiwale, Ronak | | | 1934 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Zhao, Erick | f | | 2277 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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 | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 1997 | 2.00 | 5 | 0.30 | 40 | 12.00 | |
| | Grabinsky, Aaron | m | | 2417 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Sheehan, Ethan | | | 2139 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Belenkaya, Dina | | wg | 2330 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Cutitaru, Marius | | | 1597 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wan, Joseph | | | 2161 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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