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Individual Calculations August 2023 |
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| Yupanqui Zapata, Rodrigo Total change: 83.60 | |   |
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| Torneo Internacional "Casa Argentina" 2023 | La Paz | BOL | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1130 | 1.00 | 4 | 0.68 | 40 | 27.20 | |
|  Martinez, Ariel | | | 2157 | BOL | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Montevilla C., Elias Alejandro | | | 1553 | BOL | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Kilibarda Acebey, Veroska Isabela | | | 1375 | BOL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Perez Alvarado, Jose Luis | | | 1589 | BOL | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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. Festival Nacional de Ajedrez Sub-1400 (Categoria: Sub-11) | Patacamaya | BOL | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1130 | 3.50 | 5 | 1.42 | 40 | 56.80 | |
| | Chambi Quenta, Angel Jehu | | | 1304 | BOL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Tola Villca, Arnold Neymar | | | 1295 | BOL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Solari Quelali, Valeska Tiana | | | 1118 | BOL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Choque Lima, Marcelo | | | 1244 | BOL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Aquise Huanca, Matias Fernando | | | 1002 | BOL | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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 |
| 1924 | 1130 | 0.00 | 3 | -0.01 | 40 | -0.40 | |
| | Mayta Aiza, Maveric | | | 2049 | BOL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Ribera, Miguel Angel | | | 1910 | BOL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Tapia, Mauricio | | | 1813 | BOL | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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