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Individual Calculations January 2023 |
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| Lopez Padilla, Piero Raul Total change: -29.80 | |   |
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| North American Chess Youth Chess Championship U20 Mexico 2022 | Ciudad de Mexico | MEX | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 2018 | 2.00 | 5 | -1.49 | 20 | -29.80 | |
|  Ruiz Bolanos, Eithan | | | 1618 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stearman, Josiah | m | | 2386 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Varela Velazquez, Carlos Francisc | | | 1949 | MEX | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Diaz Guerrero, Jesus Daniel | | | 1562 | MEX | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Ruiz Ortiz, Cristian Uriel | | | 1596 | MEX | 0.00 | 1 | -0.93 | 20 | -18.60 | | | * 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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