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Individual Calculations July 2023 |
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| Tang, Austin Total change: 50.00 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1961 | 5.00 | 7 | 1.06 | 40 | 42.40 | |
|  Klugstedt, Vincent Christian | | | 1904 | GER | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Zeng, Sheena | | wc | 1932 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Widjaja, Luke | | | 1927 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Beck, Alec | | | 1911 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Snodgrass, Benjamin | | | 1992 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Wenger, Aaron S | | | 1802 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Liu, Ethan | | | 1940 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1961 | 4.00 | 9 | 0.19 | 40 | 7.60 | |
| | Wen, Tommy | f | | 2433 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Liagre, Nicolas | | | 1561 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Narayanan, Samrug | f | | 2297 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dyberg, Rick | | | 1810 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Wang, Henry | | | 2193 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Shafer, Logan | | | 1738 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Golsefidy, Sepehr | | | 1849 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kaplan, Avi H | | | 2110 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Tarjan, James E | g | | 2355 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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