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Individual Calculations January 2024 |
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| Nguyen, Amy Total change: -8.80 | |   |
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| North American Youth Chess Championship Ciudad de Mexico 2023 U12 female | Ciudad de Mexico | MEX | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1028 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
|  Zhang, Michelle | | | 1458 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Rangel Guzman, Fernanda | | | 1065 | MEX | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Enriquez Gordillo, Maria Jose | | | 1113 | MEX | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Salinas Garcia, Sophie | | | 1160 | MEX | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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