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Individual Calculations January 2024 |
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| Guo, Ella Total change: -6.80 | |   |
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| North American Youth Chess Championship Ciudad de Mexico 2023 U16 female | Ciudad de Mexico | MEX | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1585 | 5.00 | 9 | -0.17 | 40 | -6.80 | |
|  Flores Martinez, Ana Paula | | | 1218 | MEX | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Diaz Bartolo, Elizabeth Schahraza | | | 1767 | MEX | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Castellanos Hernandez, Geo | | wc | 1643 | MEX | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Guillen Moreno, Karina Guadalupe | | | 1529 | MEX | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Garcia Ortega, Natalia Belen | | | 1559 | MEX | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Olea Valle, Scarlett Daniela | | | 1666 | MEX | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Garcia Orozco, Abigail | | | 1549 | MEX | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Diaz Gonzalez Jardon, Shirel | | | 1361 | MEX | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Hurtado Montiel, Citlalli | | | 1389 | MEX | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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