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Individual Calculations January 2024 |
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| Sanchez Tlapale, Anthony Amaury Total change: -25.20 | |   |
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| North American Youth Chess Championship Ciudad de Mexico 2023 U12 open | Ciudad de Mexico | MEX | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1424 | 3.50 | 7 | -0.63 | 40 | -25.20 | |
|  Ruiz Bolanos, Eithan | | | 1612 | MEX | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Alvarez Ochoa, Oliver Armin | | | 1220 | MEX | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Contreras Cardona, Alfredo Ignaci | | | 1282 | MEX | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Zhao, Jifan | | | 1785 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Horta Pacheco, Emiliano | | | 1177 | MEX | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Amezquita Ramirez, Alejandro | | | 1121 | MEX | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Rodriguez Regules, Marcos Rafael | | | 1313 | MEX | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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