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| Campeonato Nacional Absoluto Sub 20 Peru | Lima | PER | 2022-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1219 | 1.00 | 6 | -1.14 | 16 | -18.24 | |
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 Vasquez Vargas, Henry Richard | f | | 2130 | PER | 0.00 | 1 | 0.00 | 16 | 0.00 | |
| Janampa Javier, Jhonatan David | | | 1489 | PER | 0.00 | 1 | -0.17 | 16 | -2.72 | |
 Picasso Periche, Luis Willian Alb | | | 1226 | PER | 0.00 | 1 | -0.49 | 16 | -7.84 | |
| Gomez Jalixto, Matthew Yahir | | | 1064 | PER | 1.00 | 1 | 0.29 | 16 | 4.64 | |
| Riveros Rodriguez, Yeral Manuel | | | 1514 | PER | 0.00 | 1 | -0.15 | 16 | -2.40 | |
| Salas Gonzales, David Ademar | | | 1134 | PER | 0.00 | 1 | -0.62 | 16 | -9.92 | |
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 11 2022 | Lima | PER | 2022-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1165 | 1192 | 4.00 | 5 | 1.31 | 16 | 20.96 | |
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| Salas Gonzales, David Ademar | | | 1134 | PER | 0.50 | 1 | -0.08 | 16 | -1.28 | |
| Gutierrez Quispe, Benjamin Matias | | | 1073 | PER | 1.00 | 1 | 0.34 | 16 | 5.44 | |
| Gomez Jalixto, Matthew Yahir | | | 1064 | PER | 1.00 | 1 | 0.33 | 16 | 5.28 | |
| Vilca Contreras, Dante Ivan | | | 1374 | PER | 0.50 | 1 | 0.24 | 16 | 3.84 | |
| Chinga Gomez, Didier Sebastian | | | 1180 | PER | 1.00 | 1 | 0.48 | 16 | 7.68 | |
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 |
| 1343 | 1192 | 2.00 | 6 | -0.07 | 16 | -1.12 | |
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| Minaya Mundines, Pietro Gerardo | | | 1668 | PER | 0.00 | 1 | -0.05 | 16 | -0.80 | |
| Acuna Alarcon, Claudia Micaela | | | 1412 | PER | 0.00 | 1 | -0.22 | 16 | -3.52 | |
| Castaneda Huamani, Frank Eder | | | 1052 | PER | 1.00 | 1 | 0.31 | 16 | 4.96 | |
| Ccana Minauro, Reiben Andre | | | 1187 | PER | 1.00 | 1 | 0.49 | 16 | 7.84 | |
| Ramirez Espino, Alessandro | | | 1544 | PER | 0.00 | 1 | -0.11 | 16 | -1.76 | |
| Maravi Ceron, Ayme | | | 1197 | PER | 0.00 | 1 | -0.49 | 16 | -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 Impar Absoluto Sub 13 2022 | Lima | PER | 2022-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1109 | 1192 | 1.50 | 3 | -0.34 | 16 | -5.44 | |
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| Valdez Maravi, Angel Yhadiel | | | 1121 | PER | 0.00 | 1 | -0.60 | 16 | -9.60 | |
| Suarez Chavez, Alejandro | | | 1142 | PER | 0.50 | 1 | -0.07 | 16 | -1.12 | |
| Gomez Jalixto, Matthew Yahir | | | 1064 | PER | 1.00 | 1 | 0.33 | 16 | 5.28 | |
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 11 Absoluto | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1192 | 1.00 | 3 | -0.05 | 16 | -0.80 | |
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| Polo Gonzales, Leandro Joaquim | | | 1291 | PER | 1.00 | 1 | 0.64 | 16 | 10.24 | |
| Janampa Javier, Jhonatan David | | | 1489 | PER | 0.00 | 1 | -0.15 | 16 | -2.40 | |
| Banda Chahuara, Keops | | | 1163 | PER | 0.00 | 1 | -0.54 | 16 | -8.64 | |
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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| 10 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1192 | 3.50 | 7 | 1.65 | 16 | 26.40 | |
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| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 1.00 | 1 | 0.86 | 16 | 13.76 | |
| Garay Ramirez, Estefano Javier | | | 1450 | PER | 0.50 | 1 | 0.32 | 16 | 5.12 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1572 | PER | 0.00 | 1 | -0.09 | 16 | -1.44 | |
| Cardenas Huachaca, Alessandro Jai | | | 1289 | PER | 1.00 | 1 | 0.63 | 16 | 10.08 | |
| Lapa Cunias, Marco Antonio | | | 1308 | PER | 0.00 | 1 | -0.34 | 16 | -5.44 | |
| Carmona Carrillo, Carlos Rafael A | | | 1701 | ESP | 0.00 | 1 | -0.04 | 16 | -0.64 | |
| Jimenez Salas, Fabiana | | | 1050 | PER | 1.00 | 1 | 0.31 | 16 | 4.96 | |
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 |
| 1446 | 1192 | 3.50 | 7 | 1.97 | 16 | 31.52 | |
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| Navarro Maldonado, Monica Dayana | | | 1728 | VEN | 1.00 | 1 | 0.97 | 16 | 15.52 | |
| Ramirez Espino, Alessandro | | | 1544 | PER | 0.50 | 1 | 0.39 | 16 | 6.24 | |
| Salazar Flores, Yerick Alexander | | | 1433 | PER | 0.00 | 1 | -0.20 | 16 | -3.20 | |
| Cardenas Huachaca, Alessandro Jai | | | 1289 | PER | 1.00 | 1 | 0.63 | 16 | 10.08 | |
| Rojas Salas, Rihanna Irina | | | 1245 | PER | 0.50 | 1 | 0.07 | 16 | 1.12 | |
| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 0.00 | 1 | -0.14 | 16 | -2.24 | |
| Diaz Bermudez, Pedro Teofilo | | | 1386 | PER | 0.50 | 1 | 0.25 | 16 | 4.00 | |
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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| 11 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1192 | 0.00 | 5 | -1.65 | 16 | -26.40 | |
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| Reyes Zavaleta, Cristhian Yamil | | | 1572 | PER | 0.00 | 1 | -0.09 | 16 | -1.44 | |
| Gomez Nunez, Fabian Elmer | | | 1143 | PER | 0.00 | 1 | -0.57 | 16 | -9.12 | |
| Lapa Cunias, Marco Antonio | | | 1308 | PER | 0.00 | 1 | -0.34 | 16 | -5.44 | |
| Acuna Alarcon, Claudia Micaela | | | 1412 | PER | 0.00 | 1 | -0.22 | 16 | -3.52 | |
| Ponciano Madueno, Luis Felipe | | | 1240 | PER | 0.00 | 1 | -0.43 | 16 | -6.88 | |
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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