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| 6 Open IRT Blitz Circulo Peruano de Ajedrez | Lima | PER | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1194 | 2.00 | 7 | 0.63 | 26 | 16.38 | |
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 Reyes Zavaleta, Cristhian Yamil | | | 1668 | PER | 0.00 | 1 | -0.05 | 26 | -1.30 | |
| Rojas Salas, Steven | f | | 2156 | PER | 0.00 | 1 | 0.00 | 26 | 0.00 | |
| Garay Ramirez, Estefano Javier | | | 1405 | PER | 0.00 | 1 | -0.23 | 26 | -5.98 | |
 Cruz Silva, Terry Gabriel Yamir | | | 1291 | PER | 0.00 | 1 | -0.37 | 26 | -9.62 | |
| Coaquira Gonzales, Oscar Adriano | | | 1220 | PER | 1.00 | 1 | 0.54 | 26 | 14.04 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1400 | PER | 1.00 | 1 | 0.76 | 26 | 19.76 | |
| Reyes Zavaleta, Fabian Ricardo | | | 1799 | PER | 0.00 | 1 | -0.02 | 26 | -0.52 | |
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 U12 Absoluto 2023 | Lima | PER | 2023-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1194 | 4.00 | 7 | 1.35 | 26 | 35.10 | |
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| Estrada Cantaro, Andre Fabio | | | 1427 | PER | 0.00 | 1 | -0.21 | 26 | -5.46 | |
| Flores Quispe, Josue | | | 1117 | PER | 1.00 | 1 | 0.39 | 26 | 10.14 | |
| Salas Gonzales, David Ademar | | | 1401 | PER | 0.00 | 1 | -0.23 | 26 | -5.98 | |
| Guzman Vera, Xiomara Anahi | | | 1197 | PER | 1.00 | 1 | 0.50 | 26 | 13.00 | |
| Suarez Chavez, Alejandro | | | 1113 | PER | 1.00 | 1 | 0.39 | 26 | 10.14 | |
| Ccana Minauro, Reiben Andre | | | 1299 | PER | 1.00 | 1 | 0.64 | 26 | 16.64 | |
| Mollo Figueroa, Nicole | | | 1513 | BOL | 0.00 | 1 | -0.13 | 26 | -3.38 | |
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 |
| 1285 | 1194 | 2.00 | 7 | -0.74 | 26 | -19.24 | |
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| Ramirez Espino, Alessandro | | | 1485 | PER | 0.50 | 1 | 0.35 | 26 | 9.10 | |
| Chavez Bautista, Lennin Alfredo | | | 1403 | PER | 0.00 | 1 | -0.23 | 26 | -5.98 | |
| Aranda Pucuhuanca, Alessandra Mic | | | 1040 | PER | 0.00 | 1 | -0.71 | 26 | -18.46 | |
| Salazar Ramirez, Leonardo Gabriel | | | 1060 | PER | 1.00 | 1 | 0.32 | 26 | 8.32 | |
| Ramirez Mori, Angel Farid | | | 1424 | PER | 0.00 | 1 | -0.21 | 26 | -5.46 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1400 | PER | 0.00 | 1 | -0.24 | 26 | -6.24 | |
| Meneses Morales, Marcos Beltran | | | 1180 | PER | 0.50 | 1 | -0.02 | 26 | -0.52 | |
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 Femenino | Lima | PER | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1130 | 1194 | 2.50 | 5 | -0.42 | 26 | -10.92 | |
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| Atencio Uribe, Luhana Khate | | | 1096 | PER | 0.50 | 1 | -0.13 | 26 | -3.38 | |
| Casqui Lopez, Pamela Grace | | | 1234 | PER | 1.00 | 1 | 0.56 | 26 | 14.56 | |
| Torres Alarcon, Luciana Yanella | | | 1195 | PER | 0.00 | 1 | -0.50 | 26 | -13.00 | |
| Torres Diaz, Lucia Marcela | | | 1121 | PER | 1.00 | 1 | 0.40 | 26 | 10.40 | |
| Ramirez Bendezu, Arianna Valentin | | | 1002 | PER | 0.00 | 1 | -0.75 | 26 | -19.50 | |
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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