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| 1 Open IRT U1200 Circulo Peruano de Ajedrez | Lima | PER | 2023-11-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1100 | 0 | 0.00 | 3 | 0.00 | 300 | | 0.00 | |
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 Canahua Supo, Rodrigo Jose | | | 1053 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
| Mendoza Alata, Victor Gabriel | | | 1065 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
 Espichan Serna, Magaly Del Rosari | | | 1183 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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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| 2 Open IRT U1200 Circulo Peruano de Ajedrez | Lima | PER | 2023-11-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1088 | 0 | 1.50 | 5 | 0.00 | 939 | | 0.00 | |
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| Salazar Flores, Adiel Jesus | | | 1109 | PER | 0.50 | 1 | 0.00 | | 0.00 | |
| Montero Ricra, Kevin Johan | | | 1057 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
| Carbajal Sotomayor, Cesar Stefano | | | 1007 | PER | 1.00 | 1 | 0.00 | | 0.00 | |
| Garay Ramirez, Patrick Yosue | | | 1162 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
| Zegarra Castaneda, Oliver Mateo | | | 1107 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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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| 3 Open IRT U1200 Circulo Peruano de Ajedrez | Lima | PER | 2023-12-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1101 | 0 | 1.00 | 3 | 0.00 | 976 | | 0.00 | |
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| Alvarado Torres, Sandro Santiago | | | 1109 | PER | 1.00 | 1 | 0.00 | | 0.00 | |
| Sardon, Aragon Alejandro Ulysses | | | 1181 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
| Pumayauli Evangelista, Piero Jair | | | 1013 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 09 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1126 | 0 | 0.00 | 3 | 0.00 | 326 | | 0.00 | |
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| Ayala Espinoza, Sebastian Alejand | | | 1151 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
| Castillo Perales, Yago Said | | | 1183 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
| Turpo Flores, David Daniel | | | 1044 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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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