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Individual Calculations September 2023 |
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| Chen, Rachel Ruoxuan Total change: -90.00 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 16 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 2158 | 5.50 | 9 | -2.25 | 40 | -90.00 | |
|  Vikas, Hema | | | 1585 | USA | 1.00 | 1 | 0.02 | 40 | 0.80 | |  Guo, Ella | | | 1655 | USA | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Jimenez Salas, Maria Teresa | | wf | 1807 | PER | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Tang, Zoey | f | wm | 2285 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Soliz Flores, Luz Neyda | | | 1412 | BOL | 1.00 | 1 | 0.00 | 40 | 0.00 | | | Liu, Angela | | | 1923 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Da Cunha, Gabriela Goes | | wc | 1776 | BRA | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Huang, Lulu | | | 1758 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ramesh, Sanjana | | | 1606 | USA | 0.00 | 1 | -0.97 | 40 | -38.80 | | | * 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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