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| 5 Open IRT U-2400 Club Hermanos Rojas | Lima | PER | 2022-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1105 | 3.50 | 6 | 1.65 | 30 | 49.50 | |
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 Coaquira Gonzales, Oscar Adriano | | | 1306 | PER | 1.00 | 1 | 0.76 | 30 | 22.80 | |
 Reyes Zavaleta, Cristhian Yamil | | | 1413 | PER | 0.00 | 1 | -0.14 | 30 | -4.20 | |
| Cuya Zevallos, Andrew Francisco | | | 1354 | PER | 0.00 | 1 | -0.19 | 30 | -5.70 | |
| Espinoza Terrones, Joaquin Oswald | | | 1164 | PER | 1.00 | 1 | 0.58 | 30 | 17.40 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1140 | PER | 0.50 | 1 | 0.05 | 30 | 1.50 | |
| Ramirez Espino, Gian Sandro | | | 1172 | PER | 1.00 | 1 | 0.59 | 30 | 17.70 | |
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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| II Open IRT U1800 Escuela Trinitaria Deportiva | Lima | PER | 2022-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1105 | 2.00 | 6 | 0.97 | 30 | 29.10 | |
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| Pizzardo, Yoel | | | 1664 | PER | 0.50 | 1 | 0.47 | 30 | 14.10 | |
| Pacheco Mateo, Laura | | | 1433 | PER | 1.00 | 1 | 0.87 | 30 | 26.10 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1413 | PER | 0.00 | 1 | -0.14 | 30 | -4.20 | |
| Vilca Contreras, Dante Ivan | | | 1361 | PER | 0.50 | 1 | 0.31 | 30 | 9.30 | |
| Levano Loayza, Adriano Jaffet | | | 1240 | PER | 0.00 | 1 | -0.32 | 30 | -9.60 | |
| Acuna Alarcon, Claudia Micaela | | | 1321 | PER | 0.00 | 1 | -0.22 | 30 | -6.60 | |
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 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1116 | 2.50 | 4 | 1.13 | 30 | 33.90 | |
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| Cardenas Chavez, Victor Manuel | | | 1750 | VEN | 0.50 | 1 | 0.49 | 30 | 14.70 | |
| Garay Ramirez, Patrick Yosue | | | 1057 | PER | 1.00 | 1 | 0.42 | 30 | 12.60 | |
| Chesa Horiuchi, Nikolas Gabriel | | | 1080 | PER | 1.00 | 1 | 0.45 | 30 | 13.50 | |
| Ramirez Espino, Alessandro | | | 1326 | PER | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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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| 5 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1116 | 3.50 | 7 | 2.18 | 30 | 65.40 | |
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| Bendezu Yupanqui, Albert Martin | | | 1505 | PER | 1.00 | 1 | 0.91 | 30 | 27.30 | |
| Diaz Bermudez, Pedro Teofilo | | | 1336 | PER | 0.50 | 1 | 0.28 | 30 | 8.40 | |
| Maravi Ceron, Ayme | | | 1187 | PER | 1.00 | 1 | 0.60 | 30 | 18.00 | |
| Cardenas Chavez, Victor Manuel | | | 1750 | VEN | 1.00 | 1 | 0.99 | 30 | 29.70 | |
| Vilca Contreras, Dante Ivan | | | 1315 | PER | 0.00 | 1 | -0.24 | 30 | -7.20 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1403 | PER | 0.00 | 1 | -0.16 | 30 | -4.80 | |
| Herrada, Blanco Maria Fernanda | | | 1360 | PER | 0.00 | 1 | -0.20 | 30 | -6.00 | |
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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