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| X IRT Rapidas Real Chess Club | Trujillo | PER | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1671 | 1.50 | 2 | 0.24 | 40 | 9.60 | |
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 Villacorta, Asto Rodrigo Sebastia | | | 1271 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| Quezada Alvarado, Victor Alexande | | | 1788 | PER | 0.50 | 1 | 0.16 | 40 | 6.40 | |
| * 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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| XIX Festival Sul-Americano da Juventude 2023 RPD - U14 Absoluto | Florianopolis SC | BRA | 2023-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1671 | 4.50 | 6 | 0.19 | 40 | 7.60 | |
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| Cardenas Huachaca, Alessandro Jai | | | 1284 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | |
 Ayala Aranibar, Adrian Alexander | | | 1271 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| Zapana Huarza, Fabricio Elvis | | | 1277 | PER | 0.00 | 1 | -0.92 | 40 | -36.80 | |
| Deretti, Lucas Jurk | | | 1426 | BRA | 1.00 | 1 | 0.20 | 40 | 8.00 | |
| Bazan, Octavio Aaron | | | 1988 | ARG | 1.00 | 1 | 0.87 | 40 | 34.80 | |
| Rojas Linares, Nicolas Gabriel | | | 1575 | PER | 0.50 | 1 | -0.13 | 40 | -5.20 | |
| * 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 - Rapidas - Sub 15 Absoluto | Lima | PER | 2023-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1671 | 4.50 | 7 | -0.75 | 40 | -30.00 | |
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| Chavez Bautista, Lennin Alfredo | | | 1269 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| Caro Miranda, Peter Valentino | | | 1331 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | |
| Ramirez Mori, Angel Farid | | | 1271 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| Quiroz Alva, Gian Carlo Gabriel | | | 1667 | PER | 0.00 | 1 | -0.51 | 40 | -20.40 | |
| Zapana Huarza, Fabricio Elvis | | | 1277 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| Ramirez Sifuentes, Luis Angel | | | 1777 | PER | 0.50 | 1 | 0.14 | 40 | 5.60 | |
| Sanchez Negreiros, Jose Alberto | | | 1488 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | |
| * 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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