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Individual Calculations December 2023 |
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| Fernandez Mallco, Alejandro Elvis Total change: 118.00 | |   |
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| Abierto Internacional "Memorial Ananda Zubieta Baptista" | Oruro | BOL | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1281 | 2.50 | 7 | 0.89 | 40 | 35.60 | |
|  Zambrana, Osvaldo | g | | 2400 | BOL | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Saavedra Alvarez, Pablo | | | 1498 | CHI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Garcia Andrada, Heidy Nicole | | wf | 1854 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Kilibarda Acebey, Veroska Isabela | | | 1471 | BOL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Rosas Navarro, Bruno Shahid | | | 1474 | BOL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Arce Arduz, Luis Fernando | | | 1190 | BOL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Torrez Aillon, Javier | | | 1478 | BOL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | Torneo Internacional Sub-1800 "Ciudad de Patacamaya" | Patacamaya | BOL | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1281 | 2.00 | 4 | 1.31 | 40 | 52.40 | |
| | Magne Alcoba, Yonatan Israel | | | 1496 | BOL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Ramallo Aguilar, Ariadne Ricela | | | 1568 | BOL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Alanoca Torrez, Jefferson | | | 1549 | BOL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Yucra Ortiz, Waldir Manuel | | | 1600 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | Clasificatorio al Sudamericano Escolar 2023, Sub-15 Absoluto | Santa Cruz | BOL | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1281 | 1.50 | 3 | 0.75 | 40 | 30.00 | |
| | Magne Alcoba, Yonatan Israel | | | 1496 | BOL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Laura Cabrera, Jhon Magno | | | 1437 | BOL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Moscoso Paz, Esther Angela | | | 1495 | BOL | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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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