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Individual Calculations December 2023 |
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| Barros Jardi Arce, Sarai Total change: 57.60 | |   |
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| IRT Abierto Promocional y Profesional - AMAM 2023 | Montero | BOL | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1379 | 2.00 | 2 | 0.94 | 40 | 37.60 | |
|  Paco Vargas, Jhon Erick | | | 1249 | BOL | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Chavez, Perla | | | 1468 | BOL | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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) | | | | Grand Prix Nacional de Ajedrez 2023-2024 (6to. Torneo) | Potosi | BOL | 2023-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1379 | 1.00 | 4 | 0.50 | 40 | 20.00 | |
| | Bracamonte, Humberto | | | 1678 | BOL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Araujo, Amilcar | | | 1630 | BOL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Mariscal, Rodrigo | | | 1974 | BOL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Tapia Espada, Antonio Enrique | | | 1685 | BOL | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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