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Individual Calculations April 2023 |
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| Villegas Garcia, Renata Alejandra Total change: 50.40 | |   |
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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 |
| 1486 | 1169 | 1.00 | 5 | -0.05 | 40 | -2.00 | |
|  Tapia Espada, Antonio Enrique | | | 1694 | BOL | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Salas, Javier | | | 1748 | BOL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Cespedes Alvarez, Valentina Micae | | | 1034 | BOL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Ramirez Espinoza, Percy Willy | | | 1358 | BOL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Coro, Soledad | | wc | 1597 | BOL | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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 |
| 1278 | 1169 | 3.50 | 6 | 1.31 | 40 | 52.40 | |
| | El Hage Serrano, Caely | | | 1445 | BOL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Huanapaco Mamani, Sameli | | | 1102 | BOL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Moscoso Paz, Esther Angela | | | 1404 | BOL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Barrientos Mamani, Andrea | | | 1222 | BOL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Ameller Flores, Catalina | | | 1180 | BOL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Rojas Ramos, Lesli Meliza | | | 1312 | BOL | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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