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Individual Calculations January 2024 |
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| Qiu, Laura Total change: 14.40 | |   |
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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 |
| 1419 | 1785 | 8.00 | 9 | 0.36 | 40 | 14.40 | |
|  Flores Lopez, Isabella | | | 1385 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Penagalapati, Anvitha | | | 1355 | USA | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Garcia Tinajero, Sofia | | | 1172 | MEX | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Laksshana, Deepak | | | 1592 | CAN | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Guzman Garcia, Mia Fernanda | | | 1693 | MEX | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Zhang, Michelle | | | 1458 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Barrera Garcia, Fernanda Guadalup | | | 1236 | MEX | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Zhuge, Katherine | | | 1716 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Vazquez Sanchez, Antia | | | 1160 | MEX | 1.00 | 1 | 0.01 | 40 | 0.40 | | | * 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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