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| Campeonato Nacional Absoluto Sub 20 Peru | Lima | PER | 2022-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1131 | 1.00 | 6 | -0.92 | 36 | -33.12 | |
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 Caceres Sandoval, Eduardo | | | 1717 | PER | 0.00 | 1 | -0.02 | 36 | -0.72 | |
| Riveros Rodriguez, Yeral Manuel | | | 1514 | PER | 0.00 | 1 | -0.09 | 36 | -3.24 | |
| Bocangel Delgadillo, Fabrizio Rod | | | 1094 | PER | 1.00 | 1 | 0.45 | 36 | 16.20 | |
| Garay Ramirez, Estefano Javier | | | 1392 | PER | 0.00 | 1 | -0.18 | 36 | -6.48 | |
 Gomez Nunez, Fabian Elmer | | | 1150 | PER | 0.00 | 1 | -0.47 | 36 | -16.92 | |
| Castaneda Huamani, Frank Eder | | | 1052 | PER | 0.00 | 1 | -0.61 | 36 | -21.96 | |
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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| 9 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1131 | 2.00 | 5 | 0.85 | 36 | 30.60 | |
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| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 0.00 | 1 | -0.10 | 36 | -3.60 | |
| Cardenas Huachaca, Alessandro Jai | | | 1289 | PER | 0.50 | 1 | 0.21 | 36 | 7.56 | |
| Ramirez Espino, Alessandro | | | 1544 | PER | 0.00 | 1 | -0.07 | 36 | -2.52 | |
| Ccana Minauro, Reiben Andre | | | 1187 | PER | 1.00 | 1 | 0.58 | 36 | 20.88 | |
| Lapa Cunias, Marco Antonio | | | 1308 | PER | 0.50 | 1 | 0.23 | 36 | 8.28 | |
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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| 1 Open IRT U1800 Circulo Peruano de Ajedrez | Lima | PER | 2022-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1131 | 0.00 | 1 | -0.06 | 36 | -2.16 | |
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| Robles Cerron, Sebastian | | | 1570 | PER | 0.00 | 1 | -0.06 | 36 | -2.16 | |
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 |
| 1314 | 1131 | 3.00 | 7 | 1.09 | 36 | 39.24 | |
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| Acuna Alarcon, Claudia Micaela | | | 1412 | PER | 0.00 | 1 | -0.16 | 36 | -5.76 | |
| Quispe Bernal, Juan Sebastian | | | 1158 | PER | 1.00 | 1 | 0.54 | 36 | 19.44 | |
| Ponciano Madueno, Luis Felipe | | | 1240 | PER | 1.00 | 1 | 0.65 | 36 | 23.40 | |
| Mollo Figueroa, Nicole | | | 1419 | BOL | 0.00 | 1 | -0.16 | 36 | -5.76 | |
| Astoyauri De La Cruz, Fernando Is | | | 1358 | PER | 0.00 | 1 | -0.21 | 36 | -7.56 | |
| Maravi Ceron, Ayme | | | 1197 | PER | 1.00 | 1 | 0.59 | 36 | 21.24 | |
| Ccana Minauro, Wernher Sebastian | | | 1413 | PER | 0.00 | 1 | -0.16 | 36 | -5.76 | |
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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