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| Campeonato Nacional Absoluto Sub 20 Peru | Lima | PER | 2022-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1392 | 5.00 | 8 | -0.16 | 13 | -2.08 | |
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 Adrian Eguizabal, Anthony Hans | | | 1088 | PER | 0.00 | 1 | -0.86 | 13 | -11.18 | |
| Gomez Nunez, Fabian Elmer | | | 1150 | PER | 1.00 | 1 | 0.20 | 13 | 2.60 | |
 Bocangel Delgadillo, Fabrizio Rod | | | 1094 | PER | 1.00 | 1 | 0.15 | 13 | 1.95 | |
| Espichan Serna, Luis Ricardo | | | 1135 | PER | 1.00 | 1 | 0.18 | 13 | 2.34 | |
| Caceres Sandoval, Eduardo | | | 1717 | PER | 0.00 | 1 | -0.13 | 13 | -1.69 | |
| Julcarima Quispe, Edder Rolando | | | 1131 | PER | 1.00 | 1 | 0.18 | 13 | 2.34 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2077 | PER | 0.00 | 1 | -0.01 | 13 | -0.13 | |
| Garayar Peralta, Martin Alejandro | | | 1072 | PER | 1.00 | 1 | 0.13 | 13 | 1.69 | |
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 |
| 1441 | 1450 | 3.00 | 6 | -0.06 | 13 | -0.78 | |
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| Parra Gonzales, Andre Leonardo | | | 1772 | PER | 1.00 | 1 | 0.87 | 13 | 11.31 | |
| Riveros Rodriguez, Yeral Manuel | | | 1514 | PER | 1.00 | 1 | 0.59 | 13 | 7.67 | |
| Robles Cerron, Sebastian | | | 1570 | PER | 0.00 | 1 | -0.34 | 13 | -4.42 | |
| Vizcarra Quispe, Ramalia Bellaluz | | | 1428 | PER | 0.00 | 1 | -0.53 | 13 | -6.89 | |
| Turpo Ocupa, Rodrigo Farid | | | 1167 | PER | 1.00 | 1 | 0.16 | 13 | 2.08 | |
| Maravi Ceron, Ayme | | | 1197 | PER | 0.00 | 1 | -0.81 | 13 | -10.53 | |
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 |
| 1453 | 1450 | 4.50 | 7 | 1.14 | 13 | 14.82 | |
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| Baca Olazaval, Ximena | | | 1599 | PER | 1.00 | 1 | 0.70 | 13 | 9.10 | |
| Quevedo Perales, Aaron Wilfredo | | | 1492 | PER | 0.00 | 1 | -0.44 | 13 | -5.72 | |
| Castaneda Huamani, Frank Eder | | | 1052 | PER | 1.00 | 1 | 0.08 | 13 | 1.04 | |
| Flores Quispe, Fabricio Alexande | | | 1421 | PER | 1.00 | 1 | 0.46 | 13 | 5.98 | |
| Acuna Alarcon, Claudia Micaela | | | 1412 | PER | 1.00 | 1 | 0.45 | 13 | 5.85 | |
| Oquiche Huarcaya, Ariana | | | 1652 | PER | 0.00 | 1 | -0.24 | 13 | -3.12 | |
| Ramirez Espino, Alessandro | | | 1544 | PER | 0.50 | 1 | 0.13 | 13 | 1.69 | |
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 17 2022 | Lima | PER | 2022-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1450 | 5.00 | 7 | 1.72 | 13 | 22.36 | |
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| Huaman Quiroga, Gonzalo Abraham | | | 1063 | PER | 1.00 | 1 | 0.09 | 13 | 1.17 | |
| Jimenez Salas, Maria Teresa | | | 1802 | PER | 0.50 | 1 | 0.39 | 13 | 5.07 | |
| Espichan Serna, Luis Ricardo | | | 1135 | PER | 1.00 | 1 | 0.14 | 13 | 1.82 | |
| Caceres Sandoval, Eduardo | | | 1717 | PER | 0.00 | 1 | -0.18 | 13 | -2.34 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2077 | PER | 0.50 | 1 | 0.49 | 13 | 6.37 | |
| Soto Huaranca, Adriana Jakeline | | | 1308 | PER | 1.00 | 1 | 0.31 | 13 | 4.03 | |
| Salazar Flores, Yerick Alexander | | | 1433 | PER | 1.00 | 1 | 0.48 | 13 | 6.24 | |
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 15 Absoluto | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1450 | 6.50 | 9 | 2.79 | 13 | 36.27 | |
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| Chesa Horiuchi, Nikolas Gabriel | | | 1077 | PER | 1.00 | 1 | 0.10 | 13 | 1.30 | |
| Rios Chavez, Diego Jefferson | | | 1062 | PER | 1.00 | 1 | 0.09 | 13 | 1.17 | |
| Palomino Landeo, Diego Fernando | | | 1681 | PER | 1.00 | 1 | 0.79 | 13 | 10.27 | |
| Cahuapaza Tarapaca, Leonardo | | | 1654 | PER | 1.00 | 1 | 0.76 | 13 | 9.88 | |
| Parra Gonzales, Andre Leonardo | | | 1772 | PER | 0.00 | 1 | -0.13 | 13 | -1.69 | |
| Fernandez Mendoza, Diego Leonardo | | | 1369 | PER | 1.00 | 1 | 0.39 | 13 | 5.07 | |
| Zapata Romero, Italo German | | | 1673 | PER | 0.00 | 1 | -0.22 | 13 | -2.86 | |
| Montesinos Parisaca, Tupac Russel | | | 1517 | PER | 0.50 | 1 | 0.09 | 13 | 1.17 | |
| Ramirez Sifuentes, Luis Angel | | | 1845 | PER | 1.00 | 1 | 0.92 | 13 | 11.96 | |
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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| 10 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1450 | 4.50 | 7 | -0.02 | 13 | -0.26 | |
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| Gomez Nunez, Fabian Elmer | | | 1143 | PER | 1.00 | 1 | 0.14 | 13 | 1.82 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1192 | PER | 0.50 | 1 | -0.32 | 13 | -4.16 | |
| Lapa Cunias, Marco Antonio | | | 1308 | PER | 0.00 | 1 | -0.69 | 13 | -8.97 | |
| Vilca Contreras, Dante Ivan | | | 1374 | PER | 1.00 | 1 | 0.40 | 13 | 5.20 | |
| Carmona Carrillo, Carlos Rafael A | | | 1701 | ESP | 0.00 | 1 | -0.19 | 13 | -2.47 | |
| Jimenez Salas, Fabiana | | | 1050 * | PER | 1.00 | 1 | 0.08 | 13 | 1.04 | |
| Quevedo Perales, Aaron Wilfredo | | | 1492 | PER | 1.00 | 1 | 0.56 | 13 | 7.28 | |
| * 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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| 1 Open IRT U1800 Circulo Peruano de Ajedrez | Lima | PER | 2022-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1450 | 5.00 | 8 | -0.35 | 13 | -4.55 | |
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| Gutierrez Quispe, Benjamin Matias | | | 1073 | PER | 1.00 | 1 | 0.09 | 13 | 1.17 | |
| Ramirez Espino, Gian Sandro | | | 1265 | PER | 1.00 | 1 | 0.26 | 13 | 3.38 | |
| Carmona Carrillo, Carlos Rafael A | | | 1701 | ESP | 0.00 | 1 | -0.19 | 13 | -2.47 | |
| Lapa Cunias, Marco Antonio | | | 1308 | PER | 0.50 | 1 | -0.19 | 13 | -2.47 | |
| Vilca Contreras, Dante Ivan | | | 1374 | PER | 0.00 | 1 | -0.60 | 13 | -7.80 | |
| Diaz Bermudez, Pedro Teofilo | | | 1386 | PER | 1.00 | 1 | 0.41 | 13 | 5.33 | |
| Gomez Nunez, Fabian Elmer | | | 1143 | PER | 1.00 | 1 | 0.14 | 13 | 1.82 | |
| Ponciano Madueno, Luis Felipe | | | 1240 | PER | 0.50 | 1 | -0.27 | 13 | -3.51 | |
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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