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Individual Calculations September 2023 |
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| Tang, Zoey Total change: -20.00 | |   |
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| 39th Annual GM Denker National Tournament of High School State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2290 | 2.50 | 5 | -1.30 | 20 | -26.00 | |
|  Tu, Landon Zhidi | | | 1890 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Guo, Arthur | m | | 2483 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | De La Colina, Nicolas A | | | 2136 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Wei, James | | | 1687 | USA | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Boylin Iv, John | | | 1846 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 16 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2285 | 8.50 | 9 | 0.30 | 20 | 6.00 | |
| | Kaur, Aradh | | | 1885 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galvez Aguirre, Valentina | | | 1627 | CHI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Da Cunha, Gabriela Goes | | wc | 1776 | BRA | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Chen, Rachel Ruoxuan | | wf | 2158 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Wen, Kally | | wc | 1811 | USA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Jimenez Salas, Maria Teresa | | wf | 1807 | PER | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Liu, Angela | | | 1923 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wang, Tianna | | | 1815 | USA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Zhou, Vanessa G | | | 1910 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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