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Individual Calculations September 2023 |
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| Liu, Angela Total change: 95.20 | |   |
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| 43rd Annual Lina Grumette Memorial | VAN NUYS, CA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1763 | 4.00 | 6 | 1.69 | 40 | 67.60 | |
|  Vellore, Inay | | | 1363 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Golsefidy, Sepehr | | | 1849 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Andranigian, Armen | | | 1725 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Khachiyan, Melikset | g | | 2425 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Tao, Sihan | | | 2000 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Akopian, Robert | | | 1957 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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 |
| 1801 | 1923 | 6.50 | 9 | 0.69 | 40 | 27.60 | |
| | Gomez Camara, Sofia | | | 1569 | MEX | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Porat, Tori | | wc | 1611 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Rajaram, Anika | | wc | 1661 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Wen, Kally | | wc | 1811 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Jammalamadaka, Varnika | | | 1527 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chen, Rachel Ruoxuan | | wf | 2158 | CAN | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Tang, Zoey | f | wm | 2285 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Da Cunha, Gabriela Goes | | wc | 1776 | BRA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Jimenez Salas, Maria Teresa | | wf | 1807 | PER | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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