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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 |
| 1533 | 1400 | 2.00 | 7 | -0.89 | 22 | -19.58 | |
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 Cruz Silva, Terry Gabriel Yamir | | | 1291 | PER | 1.00 | 1 | 0.35 | 22 | 7.70 | |
 Reyes Zavaleta, Fabian Ricardo | | | 1799 | PER | 0.00 | 1 | -0.08 | 22 | -1.76 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1668 | PER | 0.00 | 1 | -0.17 | 22 | -3.74 | |
| Coaquira Gonzales, Oscar Adriano | | | 1220 | PER | 1.00 | 1 | 0.26 | 22 | 5.72 | |
| Rojas Salas, Steven | f | | 2156 | PER | 0.00 | 1 | 0.00 | 22 | 0.00 | |
| Garay Ramirez, Estefano Javier | | | 1405 | PER | 0.00 | 1 | -0.49 | 22 | -10.78 | |
| Rojas Salas, Rihanna Irina | | | 1194 | PER | 0.00 | 1 | -0.76 | 22 | -16.72 | |
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 |
| 1271 | 1400 | 5.50 | 7 | 0.87 | 22 | 19.14 | |
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| Angeles Castillo, Bastian Missael | | | 1108 | PER | 1.00 | 1 | 0.15 | 22 | 3.30 | |
| Rodriguez Zamudio, Zahir Joelson | | | 1197 | PER | 1.00 | 1 | 0.24 | 22 | 5.28 | |
| Ccana Minauro, Reiben Andre | | | 1299 | PER | 0.50 | 1 | -0.14 | 22 | -3.08 | |
| Salas Gonzales, David Ademar | | | 1401 | PER | 1.00 | 1 | 0.50 | 22 | 11.00 | |
| Mollo Figueroa, Nicole | | | 1513 | BOL | 0.50 | 1 | 0.15 | 22 | 3.30 | |
| Casqui Lopez, Pamela Grace | | | 1234 | PER | 1.00 | 1 | 0.28 | 22 | 6.16 | |
| Paredes Minaya, Crhistian Jesus | | | 1146 | PER | 0.50 | 1 | -0.31 | 22 | -6.82 | |
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 |
| 1144 | 1400 | 3.50 | 8 | -2.94 | 22 | -64.68 | |
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| Gomez Jalixto, Matthew Yahir | | | 1202 | PER | 0.00 | 1 | -0.76 | 22 | -16.72 | |
| Meneses Morales, Marcos Beltran | | | 1180 | PER | 0.50 | 1 | -0.28 | 22 | -6.16 | |
| Puma Puchoc, Alejandro Apolinar | | | 1016 | PER | 0.00 | 1 | -0.91 | 22 | -20.02 | |
| Esteban Castro, Esther Raquel | | | 1113 | PER | 0.00 | 1 | -0.84 | 22 | -18.48 | |
| Villavicencio Luna Victoria, Fern | | | 1020 | PER | 1.00 | 1 | 0.09 | 22 | 1.98 | |
| Rojas Salas, Rihanna Irina | | | 1194 | PER | 1.00 | 1 | 0.24 | 22 | 5.28 | |
| Casqui Lopez, Pamela Grace | | | 1234 | PER | 1.00 | 1 | 0.28 | 22 | 6.16 | |
| Ortiz Mallma, Fabian Ivan | | | 1196 | PER | 0.00 | 1 | -0.76 | 22 | -16.72 | |
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 |
| 1230 | 1400 | 6.50 | 9 | 0.07 | 22 | 1.54 | |
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| Acosta Vera, Graham Zeth | | | 1069 | PER | 1.00 | 1 | 0.12 | 22 | 2.64 | |
| Meneses Morales, Marcos Beltran | | | 1180 | PER | 0.50 | 1 | -0.28 | 22 | -6.16 | |
| Ccana Minauro, Reiben Andre | | | 1299 | PER | 1.00 | 1 | 0.36 | 22 | 7.92 | |
| Paz Neyra, Eduardo Gabriel | | | 1117 | PER | 1.00 | 1 | 0.16 | 22 | 3.52 | |
| Astoyauri De La Cruz, Fernando Is | | | 1206 | PER | 0.00 | 1 | -0.75 | 22 | -16.50 | |
| Huacce Rojas, Milwer Sebastian | | | 1250 | PER | 1.00 | 1 | 0.30 | 22 | 6.60 | |
| Huaman Rivera, Danilo | | | 1241 | PER | 1.00 | 1 | 0.29 | 22 | 6.38 | |
| Vasquez Lopez, Josue Gabriel | | | 1343 | PER | 0.00 | 1 | -0.58 | 22 | -12.76 | |
| Vilca Contreras, Dante Ivan | | | 1365 | PER | 1.00 | 1 | 0.45 | 22 | 9.90 | |
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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