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Individual Calculations September 2023 |
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| Galvez Aguirre, Valentina Total change: 10.00 | |   |
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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 |
| 1625 | 1627 | 4.50 | 8 | 0.25 | 40 | 10.00 | |
|  Merino Vallecillo, Angela Sofia | | | 1228 | HON | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tang, Zoey | f | wm | 2285 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Watson, Gabriella | | | 1468 | JAM | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Jimenez Salas, Maria Teresa | | wf | 1807 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Vilca Cruz, Marsia Gianella Kath | | | 1304 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Wang, Tianna | | | 1815 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Garcia Ortega, Natalia Belen | | | 1509 | MEX | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Kaur, Aradh | | | 1587 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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