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| I TORNEO IRT ROUND ROBIN DE AJEDREZ ICA 2023 | Ica | PER | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1711 | 8.00 | 9 | -0.05 | 38 | -1.90 | |
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 Sotil Aucasi, Daniela Xiomara | | | 1311 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | |
| Arroyo Zarate, Andre Richard Rive | | | 1246 | PER | 1.00 | 1 | 0.05 | 38 | 1.90 | |
 Farfan Tipacti, Camilo | | | 1199 | PER | 1.00 | 1 | 0.04 | 38 | 1.52 | |
| Ramirez Bendezu, Maryand Luana | | | 1211 | PER | 1.00 | 1 | 0.04 | 38 | 1.52 | |
| Valdez Quihue, Benjamin Gerardo | | | 1218 | PER | 1.00 | 1 | 0.04 | 38 | 1.52 | |
| Tacas Granda, Natalia Lisseth | | | 1235 | PER | 1.00 | 1 | 0.05 | 38 | 1.90 | |
| Castillo Perez, Leonardo Daniel | | | 1543 | PER | 1.00 | 1 | 0.28 | 38 | 10.64 | |
| Robles Cucho, Argen Stefano | | | 1433 | PER | 1.00 | 1 | 0.17 | 38 | 6.46 | |
| Llanto Llacsa, Yaden Wilden | | | 1475 | PER | 0.00 | 1 | -0.80 | 38 | -30.40 | |
| * Rating difference of more than 400. Please read more at FIDE Handbook |
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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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 15 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1711 | 6.50 | 9 | 0.99 | 38 | 37.62 | |
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| Olortegui, Juarez Gustavo Alejand | | | 1311 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | |
| Ramirez Mori, Angel Farid | | | 1546 | PER | 1.00 | 1 | 0.28 | 38 | 10.64 | |
| Yucra Valdes, Diego Alonso | | | 1617 | BOL | 1.00 | 1 | 0.37 | 38 | 14.06 | |
| Rojas Linares, Nicolas Gabriel | | | 1773 | PER | 0.50 | 1 | 0.09 | 38 | 3.42 | |
| Ramirez Sifuentes, Luis Angel | | | 1931 | PER | 0.00 | 1 | -0.22 | 38 | -8.36 | |
| Zapana Huarza, Fabricio Elvis | | | 1678 | PER | 0.00 | 1 | -0.55 | 38 | -20.90 | |
| Chavez Bautista, Lennin Alfredo | | | 1445 | PER | 1.00 | 1 | 0.18 | 38 | 6.84 | |
| Solis Cano, Cesar Fabrizio | | | 1604 | PER | 1.00 | 1 | 0.35 | 38 | 13.30 | |
| Sanchez Negreiros, Jose Alberto | | | 1643 | PER | 1.00 | 1 | 0.41 | 38 | 15.58 | |
| * Rating difference of more than 400. Please read more at FIDE Handbook |
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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