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| Campeonato Regional Metropolitano Juvenil Blitz U12 Absoluto 2023 | Lima | PER | 2023-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1151 | 1180 | 1.00 | 4 | -1.17 | 28 | -32.76 | |
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 Vilca Contreras, Dante Ivan | | | 1365 | PER | 0.00 | 1 | -0.26 | 28 | -7.28 | |
 Suarez Chavez, Alejandro | | | 1113 | PER | 0.00 | 1 | -0.59 | 28 | -16.52 | |
| Angeles Castillo, Bastian Missael | | | 1108 | PER | 0.00 | 1 | -0.60 | 28 | -16.80 | |
| Pinto Vera, Jesus Nabih | | | 1016 | PER | 1.00 | 1 | 0.28 | 28 | 7.84 | |
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 Regional Metropolitano Juvenil Blitz U14 Absoluto 2023 | Lima | PER | 2023-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1180 | 3.00 | 8 | 0.07 | 28 | 1.96 | |
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| Ramirez Espino, Gian Sandro | | | 1487 | PER | 0.00 | 1 | -0.14 | 28 | -3.92 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1400 | PER | 0.50 | 1 | 0.28 | 28 | 7.84 | |
| Torres Ccahuay, Dayana Nievevska | | | 1644 | PER | 0.00 | 1 | -0.05 | 28 | -1.40 | |
| Casqui Lopez, Pamela Grace | | | 1234 | PER | 0.00 | 1 | -0.42 | 28 | -11.76 | |
| Tacca Aller, Andriu Ariel | | | 1099 | PER | 1.00 | 1 | 0.39 | 28 | 10.92 | |
| Gutarra Minaya, Percy Eduardo | | | 1136 | PER | 1.00 | 1 | 0.44 | 28 | 12.32 | |
| Maravi Ceron, Ayme | | | 1216 | PER | 0.00 | 1 | -0.45 | 28 | -12.60 | |
| Rojas Salas, Rihanna Irina | | | 1194 | PER | 0.50 | 1 | 0.02 | 28 | 0.56 | |
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 BLITZ JUVENIL AJEDREZ PERUANO 2023 Sub 12 Absoluto | Lima | PER | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1180 | 0.50 | 4 | -0.78 | 28 | -21.84 | |
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| Reyes Zavaleta, Sergio Gabriel | | | 1400 | PER | 0.50 | 1 | 0.28 | 28 | 7.84 | |
| Huacce Rojas, Milwer Sebastian | | | 1250 | PER | 0.00 | 1 | -0.40 | 28 | -11.20 | |
| Salas Gonzales, David Ademar | | | 1401 | PER | 0.00 | 1 | -0.22 | 28 | -6.16 | |
| Tello Lizana, Mayu Aldemar | | | 1221 | PER | 0.00 | 1 | -0.44 | 28 | -12.32 | |
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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| II Blitz Ajedrez de Silicio 2023 | Lima | PER | 2023-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1180 | 1.00 | 3 | 0.34 | 28 | 9.52 | |
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| Arevalo Perez, Luis Alexander | | | 1795 | PER | 0.00 | 1 | -0.02 | 28 | -0.56 | |
| Zegarra Castaneda, Oliver Mateo | | | 1258 | PER | 1.00 | 1 | 0.61 | 28 | 17.08 | |
| Levano Loayza, Adriano Jaffet | | | 1374 | PER | 0.00 | 1 | -0.25 | 28 | -7.00 | |
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) |
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| 7mo IRT Blitz Armagedon 2023 | Lima | PER | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1180 | 2.00 | 6 | 0.40 | 28 | 11.20 | |
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| Cruz Pereyra, Andresantoni | | | 1959 | PER | 0.00 | 1 | 0.00 | 28 | 0.00 | |
| Navarro, Edmundo | | | 1632 | PER | 0.00 | 1 | -0.06 | 28 | -1.68 | |
| Suarez Chavez, Alejandro | | | 1128 | PER | 1.00 | 1 | 0.43 | 28 | 12.04 | |
| Gomez Nunez, Fabian Elmer | | | 1244 | PER | 0.50 | 1 | 0.09 | 28 | 2.52 | |
| Calderon Mamani, Alvaro | | | 1349 | PER | 0.00 | 1 | -0.28 | 28 | -7.84 | |
| Hernandez Perdomo, Ronny Daniel | | | 1350 | VEN | 0.50 | 1 | 0.22 | 28 | 6.16 | |
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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