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| Campeonato Regional Metropolitano Impar Absoluto Sub 15 2022 | Lima | PER | 2022-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1413 | 3.00 | 5 | 0.84 | 17 | 14.28 | |
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 Dipas Cipra, Adrian Alexis | | | 1158 | PER | 1.00 | 1 | 0.19 | 17 | 3.23 | |
 Robles Cerron, Sebastian | | | 1570 | PER | 0.00 | 1 | -0.29 | 17 | -4.93 | |
| Enciso Mamani, Aaron | | | 1211 | PER | 1.00 | 1 | 0.24 | 17 | 4.08 | |
| Guzman Vera, Diego Alonso | | | 1693 | PER | 1.00 | 1 | 0.84 | 17 | 14.28 | |
| Caceres Sandoval, Eduardo | | | 1717 | PER | 0.00 | 1 | -0.14 | 17 | -2.38 | |
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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| 9 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1413 | 4.00 | 7 | 0.28 | 17 | 4.76 | |
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| Minaya Mundines, Pietro Gerardo | | | 1668 | PER | 0.00 | 1 | -0.19 | 17 | -3.23 | |
| Ccana Minauro, Reiben Andre | | | 1187 | PER | 1.00 | 1 | 0.21 | 17 | 3.57 | |
| Rojas Salas, Rihanna Irina | | | 1245 | PER | 1.00 | 1 | 0.28 | 17 | 4.76 | |
| Acuna Alarcon, Claudia Micaela | | | 1412 | PER | 0.00 | 1 | -0.50 | 17 | -8.50 | |
| Flores Quispe, Fabricio Alexande | | | 1421 | PER | 1.00 | 1 | 0.51 | 17 | 8.67 | |
| Lapa Cunias, Marco Antonio | | | 1308 | PER | 0.50 | 1 | -0.14 | 17 | -2.38 | |
| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 0.50 | 1 | 0.11 | 17 | 1.87 | |
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 Impar Absoluto Sub 13 2022 | Lima | PER | 2022-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1413 | 3.50 | 6 | -0.18 | 17 | -3.06 | |
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| Suarez Chavez, Alejandro | | | 1142 | PER | 1.00 | 1 | 0.17 | 17 | 2.89 | |
| Villafuerte Mamani, Raid Kamil | | | 1197 | PER | 1.00 | 1 | 0.22 | 17 | 3.74 | |
| Ramirez Espino, Alessandro | | | 1544 | PER | 0.50 | 1 | 0.18 | 17 | 3.06 | |
| Vilca Contreras, Dante Ivan | | | 1374 | PER | 0.50 | 1 | -0.05 | 17 | -0.85 | |
| Rojas Linares, Nicolas Gabriel | | | 1388 | PER | 0.00 | 1 | -0.53 | 17 | -9.01 | |
| Cardenas Huachaca, Alessandro Jai | | | 1289 | PER | 0.50 | 1 | -0.17 | 17 | -2.89 | |
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 de Ajedrez Impar 2022 Sub 13 Absoluto | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1413 | 5.00 | 8 | -1.36 | 17 | -23.12 | |
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| Llanto Llacsa, Yaden Wilden | | | 1192 | PER | 0.00 | 1 | -0.78 | 17 | -13.26 | |
| Valer Vega, Gadiel Fabian | | | 1028 | PER | 1.00 | 1 | 0.09 | 17 | 1.53 | |
| Choque Aparco, Esteban Abel | | | 1198 | PER | 0.50 | 1 | -0.27 | 17 | -4.59 | |
| Ortiz Mallma, Fabian Ivan | | | 1110 | PER | 1.00 | 1 | 0.14 | 17 | 2.38 | |
| Vasquez Florez, Yoshua Marcelo | | | 1166 | PER | 1.00 | 1 | 0.19 | 17 | 3.23 | |
| Anticona Bocanegra, Fabrizio Aaro | | | 1109 | PER | 0.50 | 1 | -0.36 | 17 | -6.12 | |
| Torres Torres, George Maycol | | | 1323 | PER | 0.50 | 1 | -0.12 | 17 | -2.04 | |
| Aranda Romero, Alberto Martin | | | 1219 | PER | 0.50 | 1 | -0.25 | 17 | -4.25 | |
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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| 1 Open IRT U1800 Circulo Peruano de Ajedrez | Lima | PER | 2022-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1413 | 4.00 | 6 | 2.12 | 17 | 36.04 | |
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| Acuna Alarcon, Claudia Micaela | | | 1412 | PER | 0.50 | 1 | 0.00 | 17 | 0.00 | |
| Ramirez Espino, Alessandro | | | 1544 | PER | 1.00 | 1 | 0.68 | 17 | 11.56 | |
| Salazar Flores, Yerick Alexander | | | 1433 | PER | 0.50 | 1 | 0.03 | 17 | 0.51 | |
| Carmona Carrillo, Carlos Rafael A | | | 1701 | ESP | 0.00 | 1 | -0.16 | 17 | -2.72 | |
| Navarro Maldonado, Monica Dayana | | | 1728 | VEN | 1.00 | 1 | 0.86 | 17 | 14.62 | |
| Robles Cerron, Sebastian | | | 1570 | PER | 1.00 | 1 | 0.71 | 17 | 12.07 | |
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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| 11 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1413 | 4.00 | 7 | 0.00 | 17 | 0.00 | |
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| Salas Gonzales, David Ademar | | | 1134 | PER | 1.00 | 1 | 0.16 | 17 | 2.72 | |
| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 0.50 | 1 | 0.11 | 17 | 1.87 | |
| Acuna Alarcon, Claudia Micaela | | | 1412 | PER | 0.50 | 1 | 0.00 | 17 | 0.00 | |
| Villafuerte Mamani, Khalid Stepha | | | 1710 | PER | 0.00 | 1 | -0.15 | 17 | -2.55 | |
| Ccana Minauro, Reiben Andre | | | 1187 | PER | 0.50 | 1 | -0.29 | 17 | -4.93 | |
| Mollo Figueroa, Nicole | | | 1419 | BOL | 0.50 | 1 | 0.01 | 17 | 0.17 | |
| Julcarima Quispe, Edder Rolando | | | 1131 | PER | 1.00 | 1 | 0.16 | 17 | 2.72 | |
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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