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| Campeonato Regional de Ajedrez Metropolitano Impar Sub 15 Blitz | Lima | PER | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1514 | 4.00 | 7 | -1.35 | 29 | -39.15 | |
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 Puma Puchoc, Alejandro Apolinar | | | 1214 | PER | 1.00 | 1 | 0.15 | 29 | 4.35 | |
 Reyes Zavaleta, Sergio Gabriel | | | 1294 | PER | 1.00 | 1 | 0.22 | 29 | 6.38 | |
| Esteban Castro, Esther Raquel | | | 1252 | PER | 0.00 | 1 | -0.82 | 29 | -23.78 | |
| Wochiny Reyes, Joaquin Alessandro | | | 1129 | PER | 0.00 | 1 | -0.91 | 29 | -26.39 | |
| Gomez Jalixto, Matthew Yahir | | | 1239 | PER | 1.00 | 1 | 0.17 | 29 | 4.93 | |
| Chavez Bautista, Lennin Alfredo | | | 1504 | PER | 1.00 | 1 | 0.49 | 29 | 14.21 | |
| Levano Loayza, Adriano Jaffet | | | 1404 | PER | 0.00 | 1 | -0.65 | 29 | -18.85 | |
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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| XIV Festival Internacional de Ajedrez Claretiano 2023 Blitz | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1514 | 6.00 | 11 | -2.33 | 29 | -67.57 | |
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| Calcina, Gary | | | 2236 | PER | 0.00 | 1 | -0.01 | 29 | -0.29 | |
| Gomez Nunez, Fabian Elmer | | | 1241 | PER | 1.00 | 1 | 0.17 | 29 | 4.93 | |
| Urbina Moreno, Aldo Valerio Abrah | | | 1259 | PER | 1.00 | 1 | 0.19 | 29 | 5.51 | |
| Ortiz Menacho, Sebastian Alonso | | | 1312 | PER | 0.00 | 1 | -0.76 | 29 | -22.04 | |
| De La Cruz De La Roca, Alan Rafae | | | 1271 | PER | 0.00 | 1 | -0.80 | 29 | -23.20 | |
| Caceres Lermo, Zamir Jassiel | | | 1145 | PER | 0.00 | 1 | -0.90 | 29 | -26.10 | |
| Sanchez Negreiros, Alejandro Gust | | | 1114 * | PER | 1.00 | 1 | 0.08 | 29 | 2.32 | |
| Salas Alvarez, Gustavo Marcelo | | | 1162 | PER | 1.00 | 1 | 0.11 | 29 | 3.19 | |
| Orihuela Barreda, Alondra | | | 1282 | PER | 1.00 | 1 | 0.21 | 29 | 6.09 | |
| Tadeo Arontico, Jesus Raul | | | 1277 | PER | 0.00 | 1 | -0.80 | 29 | -23.20 | |
| Chira Diaz , Antonella | | | 1252 | PER | 1.00 | 1 | 0.18 | 29 | 5.22 | |
| * 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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| XXXIII Pan-American Youth Blitz Championships - Under 14 Open | Chicago, Illinois | USA | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1421 | 2.50 | 6 | -0.61 | 29 | -17.69 | |
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| Venkatesh, Narayan | | | 1730 | USA | 0.00 | 1 | -0.14 | 29 | -4.06 | |
| Mejia Castellanos, Mhia Cecilia | | | 1144 | HON | 1.00 | 1 | 0.17 | 29 | 4.93 | |
| Zaragoza Alanis, Miguel Arnulfo | | | 1881 | MEX | 0.00 | 1 | -0.05 | 29 | -1.45 | |
| Romero Velasquez, Jimena | | | 1073 | PER | 0.50 | 1 | -0.39 | 29 | -11.31 | |
| Ayala Aranibar, Adrian Alexander | | | 1164 | PER | 1.00 | 1 | 0.18 | 29 | 5.22 | |
| Danduprolu, Ridhi Varma | | | 1507 | USA | 0.00 | 1 | -0.38 | 29 | -11.02 | |
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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