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| 1 Open IRT Rapidas Circulo Peruano de Ajedrez | Lima | PER | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1830 | 7.00 | 7 | 1.23 | 24 | 29.52 | |
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 Ayala Aranibar, Adrian Alexander | | | 1068 | PER | 1.00 | 1 | 0.00 | 24 | 0.00 | |
 Acuna Alarcon, Claudia Micaela | | | 1264 | PER | 1.00 | 1 | 0.02 | 24 | 0.48 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1490 | PER | 1.00 | 1 | 0.12 | 24 | 2.88 | |
| Caceres Sandoval, Eduardo | | | 1856 | PER | 1.00 | 1 | 0.54 | 24 | 12.96 | |
| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 1.00 | 1 | 0.43 | 24 | 10.32 | |
| Vilca Contreras, Dante Ivan | | | 1326 | PER | 1.00 | 1 | 0.04 | 24 | 0.96 | |
| Gomez Nunez, Fabian Elmer | | | 1430 * | PER | 1.00 | 1 | 0.08 | 24 | 1.92 | |
| * 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 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 17 - Torneo 01 | Lima | PER | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1830 | 4.50 | 5 | 0.40 | 24 | 9.60 | |
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| Acuna Alarcon, Claudia Micaela | | | 1264 | PER | 1.00 | 1 | 0.02 | 24 | 0.48 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1490 | PER | 1.00 | 1 | 0.12 | 24 | 2.88 | |
| Ramirez Mori, Angel Farid | | | 1430 * | PER | 1.00 | 1 | 0.08 | 24 | 1.92 | |
| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 0.50 | 1 | -0.07 | 24 | -1.68 | |
| Salazar Flores, Yerick Alexander | | | 1640 | PER | 1.00 | 1 | 0.25 | 24 | 6.00 | |
| * 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 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 17 - Torneo 02 | Lima | PER | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1830 | 4.00 | 5 | -0.29 | 24 | -6.96 | |
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| Ramirez Espino, Alessandro | | | 1387 | PER | 1.00 | 1 | 0.06 | 24 | 1.44 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1490 | PER | 0.50 | 1 | -0.38 | 24 | -9.12 | |
| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 0.50 | 1 | -0.07 | 24 | -1.68 | |
| Ramirez Espino, Gian Sandro | | | 1256 | PER | 1.00 | 1 | 0.02 | 24 | 0.48 | |
| Bocanegra Reyes, Thiago Stephano | | | 1430 * | PER | 1.00 | 1 | 0.08 | 24 | 1.92 | |
| * 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 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 17 - Torneo 03 | Lima | PER | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1830 | 4.50 | 5 | 0.18 | 24 | 4.32 | |
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| Ramirez Espino, Gian Sandro | | | 1256 | PER | 0.50 | 1 | -0.48 | 24 | -11.52 | |
| Villaverde Salas, Gonzalo Matias | | | 1430 * | PER | 1.00 | 1 | 0.08 | 24 | 1.92 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1490 | PER | 1.00 | 1 | 0.12 | 24 | 2.88 | |
| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 1.00 | 1 | 0.43 | 24 | 10.32 | |
| Lapa Cunias, Marco Antonio | | | 1294 | PER | 1.00 | 1 | 0.03 | 24 | 0.72 | |
| * 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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| II Open IRT Rapidas Circulo Peruano de Ajedrez | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1830 | 5.00 | 7 | -0.26 | 24 | -6.24 | |
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| De La Cruz De La Roca, Alan Rafae | | | 1262 | PER | 1.00 | 1 | 0.02 | 24 | 0.48 | |
| Rojas Salas, Rihanna Irina | | | 1430 * | PER | 1.00 | 1 | 0.08 | 24 | 1.92 | |
| Cisneros Cardoza, Sergio | | | 1642 | PER | 1.00 | 1 | 0.26 | 24 | 6.24 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1490 | PER | 1.00 | 1 | 0.12 | 24 | 2.88 | |
| Caja Cruz, Gabriel | | | 1789 | PER | 0.00 | 1 | -0.56 | 24 | -13.44 | |
| Arenas Lavado, Luciana Andrea | | | 1414 | PER | 1.00 | 1 | 0.07 | 24 | 1.68 | |
| Alvarado Zamora, Albert | c | | 2026 | PER | 0.00 | 1 | -0.25 | 24 | -6.00 | |
| * 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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