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Individual Calculations April 2023 |
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| El Hage Serrano, Caely Total change: -34.40 | |   |
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| Grand Prix Nacional de Ajedrez 2022-2023 (6to. Torneo) | Cochabamba | BOL | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1445 | 3.50 | 6 | 0.77 | 40 | 30.80 | |
|  Castillo Yujra, Miguel Angel | | | 1902 | BOL | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Tarcaya Vargas, Adriana | | | 1176 | BOL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Montevilla Cahuasa, Jonathan I. | | | 1807 | BOL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Marquez, Ricardo Matias | | | 1210 | BOL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Velasquez Nava, Marcia | | | 1186 | BOL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Jimenez Mercado, Julio Esteban | | | 1758 | BOL | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | 2do. Torneo Sub-14 Femenino, Clasificatorio al Panamericano 2023 | Oruro | BOL | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1445 | 2.50 | 5 | -1.63 | 40 | -65.20 | |
| | Santos Callahuara, Monzerrat | | | 1142 | BOL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Villegas Garcia, Renata Alejandra | | | 1169 | BOL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Rosas Navarro, Dominic Giselle | | | 1105 | BOL | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Huanapaco Mamani, Sameli | | | 1102 | BOL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Rojas Ramos, Lesli Meliza | | | 1312 | BOL | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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