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| Campeonato Nacional Absoluto Sub 20 Peru | Lima | PER | 2022-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1546 | 6.00 | 9 | 2.08 | 11 | 22.88 | |
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 Gomez Jalixto, Matthew Yahir | | | 1146 * | PER | 1.00 | 1 | 0.08 | 11 | 0.88 | |
 Rojas Salas, Steven | f | | 2199 | PER | 0.00 | 1 | -0.01 | 11 | -0.11 | |
| Ramirez Espino, Gian Sandro | | | 1191 | PER | 1.00 | 1 | 0.11 | 11 | 1.21 | |
| Chavez Bautista, Lennin Alfredo | | | 1300 | PER | 1.00 | 1 | 0.19 | 11 | 2.09 | |
| Varillas Jimenez, Ivan | | | 2006 | PER | 0.00 | 1 | -0.05 | 11 | -0.55 | |
| Vilca Contreras, Dante Ivan | | | 1374 | PER | 1.00 | 1 | 0.27 | 11 | 2.97 | |
| Benavides Conza, Diego Angelo | | | 1713 | PER | 1.00 | 1 | 0.72 | 11 | 7.92 | |
| Parra Gonzales, Andre Leonardo | | | 1772 | PER | 1.00 | 1 | 0.79 | 11 | 8.69 | |
| Vasquez Vargas, Henry Richard | f | | 2130 | PER | 0.00 | 1 | -0.02 | 11 | -0.22 | |
| * 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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| Campeonato Regional Metropolitano Impar Absoluto Sub 15 2022 | Lima | PER | 2022-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1572 | 5.00 | 7 | 0.67 | 11 | 7.37 | |
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| Castaneda Huamani, Frank Eder | | | 1172 * | PER | 1.00 | 1 | 0.08 | 11 | 0.88 | |
| Maravi Ceron, Ayme | | | 1197 | PER | 1.00 | 1 | 0.09 | 11 | 0.99 | |
| Herrada, Blanco Maria Fernanda | | | 1429 | PER | 1.00 | 1 | 0.31 | 11 | 3.41 | |
| Zapata Romero, Italo German | | | 1673 | PER | 0.50 | 1 | 0.14 | 11 | 1.54 | |
| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 0.50 | 1 | -0.11 | 11 | -1.21 | |
| Robles Cerron, Sebastian | | | 1570 | PER | 0.50 | 1 | 0.00 | 11 | 0.00 | |
| Guzman Vera, Diego Alonso | | | 1693 | PER | 0.50 | 1 | 0.16 | 11 | 1.76 | |
| * 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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| Campeonato Regional Metropolitano Impar Absoluto Sub 13 2022 | Lima | PER | 2022-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1572 | 4.50 | 6 | -0.50 | 11 | -5.50 | |
|
| Ccana Minauro, Reiben Andre | | | 1187 | PER | 1.00 | 1 | 0.09 | 11 | 0.99 | |
| Levano Loayza, Adriano Jaffet | | | 1180 | PER | 1.00 | 1 | 0.08 | 11 | 0.88 | |
| Astoyauri De La Cruz, Fernando Is | | | 1358 | PER | 1.00 | 1 | 0.23 | 11 | 2.53 | |
| Rojas Linares, Nicolas Gabriel | | | 1388 | PER | 0.00 | 1 | -0.74 | 11 | -8.14 | |
| Vilca Contreras, Dante Ivan | | | 1374 | PER | 0.50 | 1 | -0.26 | 11 | -2.86 | |
| Paredes Minaya, Crhistian Jesus | | | 1205 | PER | 1.00 | 1 | 0.10 | 11 | 1.10 | |
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 |
| 1403 | 1572 | 6.00 | 8 | 0.53 | 11 | 5.83 | |
|
| Solorzano Roncal, Ezzio Jose | | | 1215 | PER | 0.50 | 1 | -0.39 | 11 | -4.29 | |
| Iman Terry, Aldo Luis Fabiano | | | 1172 * | PER | 1.00 | 1 | 0.08 | 11 | 0.88 | |
| Zambrano Mara, Percy Rodrigo | | | 1325 | PER | 1.00 | 1 | 0.19 | 11 | 2.09 | |
| Llanto Llacsa, Yaden Wilden | | | 1192 | PER | 1.00 | 1 | 0.09 | 11 | 0.99 | |
| Quiroz Alva, Gian Carlo Gabriel | | | 1617 | PER | 0.50 | 1 | 0.06 | 11 | 0.66 | |
| Cardenas, Lima Vincent Matias | c | | 1711 | PER | 0.50 | 1 | 0.19 | 11 | 2.09 | |
| Alfaro Zambrano, Luis Fabricio | | | 1605 | PER | 0.50 | 1 | 0.05 | 11 | 0.55 | |
| Rojas Linares, Nicolas Gabriel | | | 1388 | PER | 1.00 | 1 | 0.26 | 11 | 2.86 | |
| * 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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| 10 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1572 | 6.50 | 8 | 0.70 | 11 | 7.70 | |
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| Jimenez Salas, Fabiana | | | 1172 * | PER | 1.00 | 1 | 0.08 | 11 | 0.88 | |
| Rojas Salas, Rihanna Irina | | | 1245 | PER | 1.00 | 1 | 0.13 | 11 | 1.43 | |
| Lapa Cunias, Marco Antonio | | | 1308 | PER | 0.50 | 1 | -0.32 | 11 | -3.52 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1192 | PER | 1.00 | 1 | 0.09 | 11 | 0.99 | |
| Quevedo Perales, Aaron Wilfredo | | | 1492 | PER | 1.00 | 1 | 0.39 | 11 | 4.29 | |
| Robles Cerron, Sebastian | | | 1570 | PER | 0.00 | 1 | -0.50 | 11 | -5.50 | |
| Ponciano Madueno, Luis Felipe | | | 1240 | PER | 1.00 | 1 | 0.12 | 11 | 1.32 | |
| Navarro Maldonado, Monica Dayana | | | 1728 | VEN | 1.00 | 1 | 0.71 | 11 | 7.81 | |
| * 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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| 4 IRT Cerrado U-2400 Club Hermanos Rojas | Lima | PER | 2022-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1572 | 2.50 | 9 | 0.64 | 11 | 7.04 | |
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| Jimenez Salas, Maria Teresa | | | 1802 | PER | 0.50 | 1 | 0.29 | 11 | 3.19 | |
| Navarro, Edmundo | | | 1905 | PER | 0.00 | 1 | -0.12 | 11 | -1.32 | |
| Anamaria Estrada, Franco | | | 1814 | PER | 0.00 | 1 | -0.20 | 11 | -2.20 | |
| Navarro Maldonado, Monica Dayana | | | 1728 | VEN | 1.00 | 1 | 0.71 | 11 | 7.81 | |
| Ccerhuayo Escobedo, Mels Leopold | | | 2077 | PER | 0.00 | 1 | -0.04 | 11 | -0.44 | |
| Mollo Figueroa, Nicole | | | 1419 | BOL | 1.00 | 1 | 0.30 | 11 | 3.30 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2077 | PER | 0.00 | 1 | -0.04 | 11 | -0.44 | |
| Reyes Zavaleta, Diego Alexander | | | 1905 | PER | 0.00 | 1 | -0.12 | 11 | -1.32 | |
| Romero Dongo, Sebastian Alejandro | | | 1884 | PER | 0.00 | 1 | -0.14 | 11 | -1.54 | |
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 |
| 1334 | 1572 | 6.00 | 8 | -0.18 | 11 | -1.98 | |
|
| Gomez Nunez, Fabian Elmer | | | 1172 * | PER | 1.00 | 1 | 0.08 | 11 | 0.88 | |
| Lapa Cunias, Marco Antonio | | | 1308 | PER | 1.00 | 1 | 0.18 | 11 | 1.98 | |
| Salazar Flores, Yerick Alexander | | | 1433 | PER | 0.50 | 1 | -0.19 | 11 | -2.09 | |
| Robles Cerron, Sebastian | | | 1570 | PER | 0.00 | 1 | -0.50 | 11 | -5.50 | |
| Ramirez Espino, Gian Sandro | | | 1265 | PER | 0.50 | 1 | -0.36 | 11 | -3.96 | |
| Ccana Minauro, Reiben Andre | | | 1187 | PER | 1.00 | 1 | 0.09 | 11 | 0.99 | |
| Rojas Salas, Rihanna Irina | | | 1245 | PER | 1.00 | 1 | 0.13 | 11 | 1.43 | |
| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 1.00 | 1 | 0.39 | 11 | 4.29 | |
| * 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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| 11 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1572 | 5.50 | 8 | -0.35 | 11 | -3.85 | |
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| Reyes Zavaleta, Sergio Gabriel | | | 1192 | PER | 1.00 | 1 | 0.09 | 11 | 0.99 | |
| Acuna Alarcon, Claudia Micaela | | | 1412 | PER | 0.50 | 1 | -0.21 | 11 | -2.31 | |
| Mollo Figueroa, Nicole | | | 1419 | BOL | 1.00 | 1 | 0.30 | 11 | 3.30 | |
| Villafuerte Mamani, Khalid Stepha | | | 1710 | PER | 1.00 | 1 | 0.69 | 11 | 7.59 | |
| Ccana Minauro, Reiben Andre | | | 1187 | PER | 0.50 | 1 | -0.41 | 11 | -4.51 | |
| Quevedo Perales, Aaron Wilfredo | | | 1492 | PER | 0.00 | 1 | -0.61 | 11 | -6.71 | |
| Ponciano Madueno, Luis Felipe | | | 1240 | PER | 1.00 | 1 | 0.12 | 11 | 1.32 | |
| Lapa Cunias, Marco Antonio | | | 1308 | PER | 0.50 | 1 | -0.32 | 11 | -3.52 | |
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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