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| Campeonato Regional Metropolitano Juvenil U14 Absoluto 2023 | Lima | PER | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1509 | 3.50 | 6 | -1.87 | 33 | -61.71 | |
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 Sotelo Reyna, Alberto David | | | 1109 * | PER | 1.00 | 1 | 0.08 | 33 | 2.64 | |
 Valdez Maravi, Angel Yhadiel | | | 1178 | PER | 0.50 | 1 | -0.38 | 33 | -12.54 | |
| Chavez Bautista, Lennin Alfredo | | | 1221 | PER | 0.00 | 1 | -0.84 | 33 | -27.72 | |
| Ortiz Mallma, Fabian Ivan | | | 1184 | PER | 0.00 | 1 | -0.87 | 33 | -28.71 | |
| Villaverde Salas, Gonzalo Matias | | | 1086 | PER | 1.00 | 1 | 0.07 | 33 | 2.31 | |
| Puma Puchoc, Alejandro Apolinar | | | 1096 | PER | 1.00 | 1 | 0.07 | 33 | 2.31 | |
| * 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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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 14 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1509 | 4.50 | 8 | -2.65 | 33 | -87.45 | |
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| Salas Alvarez, Gustavo Marcelo | | | 1082 | PER | 1.00 | 1 | 0.07 | 33 | 2.31 | |
| Ricaldi Ramos, Jim Sebastian | | | 1236 | PER | 0.00 | 1 | -0.83 | 33 | -27.39 | |
| Ticona Taya, Wendor Yerhal | | | 1095 | PER | 1.00 | 1 | 0.07 | 33 | 2.31 | |
| Villafuerte Mamani, Raid Kamil | | | 1183 | PER | 0.50 | 1 | -0.37 | 33 | -12.21 | |
| Vasquez Florez, Yoshua Marcelo | | | 1197 | PER | 0.00 | 1 | -0.86 | 33 | -28.38 | |
| Wochiny Reyes, Joaquin Alessandro | | | 1132 | PER | 0.50 | 1 | -0.41 | 33 | -13.53 | |
| Iman Terry, Aldo Luis Fabiano | | | 1139 | PER | 0.50 | 1 | -0.40 | 33 | -13.20 | |
| Gallardo Ponce, Mathias Adrian | | | 1109 * | PER | 1.00 | 1 | 0.08 | 33 | 2.64 | |
| * 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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| I IRT Gran Clasico sub 1800 Armagedon | Lima | PER | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1509 | 4.50 | 7 | 0.54 | 33 | 17.82 | |
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| Lindo Miranda, Manuel Alberto | | | 1109 * | PER | 1.00 | 1 | 0.08 | 33 | 2.64 | |
| Fernandez Monteza, Fabian Arturo | | | 1193 | PER | 1.00 | 1 | 0.13 | 33 | 4.29 | |
| Alvarado Mendoza, Juan Jose | | | 1679 | PER | 0.00 | 1 | -0.28 | 33 | -9.24 | |
| Salas Gonzales, David Ademar | | | 1321 | PER | 1.00 | 1 | 0.26 | 33 | 8.58 | |
| Zapata Romero, Italo German | | | 1658 | PER | 1.00 | 1 | 0.70 | 33 | 23.10 | |
| Pillcoc Chappa, Mario | | | 1655 | PER | 0.00 | 1 | -0.30 | 33 | -9.90 | |
| Ramirez Espino, Gian Sandro | | | 1473 | PER | 0.50 | 1 | -0.05 | 33 | -1.65 | |
| * 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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