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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 |
| 1375 | 1448 | 5.00 | 6 | 1.46 | 33 | 48.18 | |
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 Montero Ricra, Kevin Johan | | | 1076 | PER | 1.00 | 1 | 0.10 | 33 | 3.30 | |
 Gomez Nunez, Fabian Elmer | | | 1314 | PER | 1.00 | 1 | 0.32 | 33 | 10.56 | |
| Cuya Zevallos, Andrew Francisco | | | 1798 | PER | 0.50 | 1 | 0.39 | 33 | 12.87 | |
| Rojas Linares, Nicolas Gabriel | | | 1613 | PER | 1.00 | 1 | 0.72 | 33 | 23.76 | |
| Valdez Maravi, Angel Yhadiel | | | 1178 | PER | 1.00 | 1 | 0.17 | 33 | 5.61 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1268 | PER | 0.50 | 1 | -0.24 | 33 | -7.92 | |
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 |
| 1262 | 1448 | 5.50 | 9 | -0.99 | 33 | -32.67 | |
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| Gallardo Ponce, Mathias Adrian | | | 1042 | PER | 1.00 | 1 | 0.08 | 33 | 2.64 | |
| Samaniego Laura, Nicolas Diederic | | | 1189 | PER | 0.50 | 1 | -0.32 | 33 | -10.56 | |
| Jove Humire, Angel Marco | | | 1291 | PER | 1.00 | 1 | 0.29 | 33 | 9.57 | |
| Torres Torres, George Maycol | | | 1304 | PER | 1.00 | 1 | 0.31 | 33 | 10.23 | |
| Cardenas, Lima Vincent Matias | c | | 1643 | PER | 0.00 | 1 | -0.25 | 33 | -8.25 | |
| Iman Terry, Aldo Luis Fabiano | | | 1139 | PER | 1.00 | 1 | 0.14 | 33 | 4.62 | |
| Llanto Llacsa, Yaden Wilden | | | 1351 | PER | 0.00 | 1 | -0.63 | 33 | -20.79 | |
| Robles Cucho, Argen Stefano | | | 1166 | PER | 0.50 | 1 | -0.34 | 33 | -11.22 | |
| Pezo Ramos, Percy Leonardo | | | 1235 | PER | 0.50 | 1 | -0.27 | 33 | -8.91 | |
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 |
| 1354 | 1448 | 3.00 | 6 | -0.73 | 33 | -24.09 | |
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| Pretel Pozo, Huberts | | | 1196 | PER | 1.00 | 1 | 0.19 | 33 | 6.27 | |
| Pizzardo, Yoel | | | 1668 | PER | 0.00 | 1 | -0.22 | 33 | -7.26 | |
| Ramirez Mori, Angel Farid | | | 1244 | PER | 0.00 | 1 | -0.76 | 33 | -25.08 | |
| Polo Gonzales, Leandro Joaquim | | | 1277 | PER | 1.00 | 1 | 0.27 | 33 | 8.91 | |
| Sotelo Leon, Ester Victoria | | | 1322 | PER | 0.50 | 1 | -0.17 | 33 | -5.61 | |
| Arenas Lavado, Luciana Andrea | | | 1416 | PER | 0.50 | 1 | -0.04 | 33 | -1.32 | |
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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