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Individual Calculations January 2023 |
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| Castellanos Hernandez, Lhia Itzay Total change: -44.00 | |   |
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| North American Chess Youth Chess Championship U20 Girls Mexico 2022 | Ciudad de Mexico | MEX | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1921 | 3.00 | 6 | -2.00 | 40 | -80.00 | |
|  Tec Rodas, Sofia Isavelina | | | 1616 | MEX | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Carrillo Aguayo, Bertha Hiromi | | | 1670 | MEX | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Hernandez Ortega, Carolina | | wc | 1561 | MEX | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Benito De Leo, Estefania | | | 1734 | MEX | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Hua, Michelle | | | 1706 | CAN | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Mendoza Recio, Josselyne | | | 1521 * | MEX | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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) | | | | XXXII GM Carlos Torre Repetto In Memoriam 2022 Magistral | Merida, Yucatan. | MEX | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 1921 | 2.50 | 8 | 0.90 | 40 | 36.00 | |
| | Fernandez Cardoso, Alexey | m | | 2441 | CUB | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Arribas Robaina, Maritza | | wg | 2232 | CUB | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Miranda Rodriguez, Tania | | wm | 2180 | CUB | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Morales Garcia, Sergio Joshafatt | f | | 2235 | MEX | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Frey Beckman, Kenneth | m | | 2188 | MEX | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Davalos Prieto, Abel Justo | f | | 2069 | MEX | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Gongora Montes, Benjamin | m | | 2209 | MEX | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Castellanos Hernandez, Emilio Au | | | 1946 | MEX | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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