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Individual Calculations August 2023 |
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| Fernandez Mallco, Alejandro Elvis Total change: 20.00 | |   |
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| 1er. Torneo Sub-16 Absoluto, Clasificatorio al Sudamericano 2023 | Cochabamba | BOL | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1210 | 1.00 | 4 | -0.16 | 40 | -6.40 | |
|  Montevilla Cahuasa, Jonathan I. | | | 1796 | BOL | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Velez Mendoza, Gabriel Ignacio | | | 1486 | BOL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Flores Casillas, Bryan Mijael | | | 1054 | BOL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Zambrana Veizaga, Fabio | | | 1398 | BOL | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | Grand Prix Nacional de Ajedrez 2023-2024 (2do. Torneo) | Oruro | BOL | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1210 | 1.00 | 4 | 0.66 | 40 | 26.40 | |
| | Montevilla C., Elias Alejandro | | | 1553 | BOL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Beltran Salvador, Milka | | | 1587 | BOL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Fernandez Baez, Jairo | | | 1622 | BOL | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Jimenez Mercado, Julio Esteban | | | 1654 | BOL | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | |
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