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Individual Calculations August 2023 |
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| Montevilla Cahuasa, Amanda Total change: -72.80 | |   |
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| Torneo Internacional "Casa Argentina" 2023 | La Paz | BOL | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1046 | 0.00 | 3 | -0.51 | 40 | -20.40 | |
|  Echalar, Pedro | | | 1701 | BOL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Olmos Cayo, Dario Alberto | | | 1270 | BOL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Arteaga Herbas, Thiago Andre | | | 1210 | BOL | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | 1er. Torneo Sub-10 Femenino, Clasificatorio al Sudamericano 2023 | Cochabamba | BOL | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1073 | 1046 | 0.50 | 3 | -0.89 | 40 | -35.60 | |
| | Gareca Ordonez, Andrea | | | 1003 | BOL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Iporre Romero, Keyla | | | 1150 | BOL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Iquise Lipe, Gissel | | | 1066 | BOL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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 (2do. Torneo) | Oruro | BOL | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1046 | 0.00 | 2 | -0.42 | 40 | -16.80 | |
|  Ribera, Miguel Angel | | | 1910 | BOL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Santos Callahuara, Monzerrat | | | 1100 | BOL | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | |
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