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| TORNEO IRT CLASICO PREPARACION AL NACIONAL 2023 SUB 1800 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1581 | 3.50 | 6 | -1.90 | 35 | -66.50 | |
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 Blengeri Gutierrez, Giorgio Danie | | | 1181 * | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
 Sotelo Reyna, Alberto David | | | 1211 | PER | 0.00 | 1 | -0.90 | 35 | -31.50 | |
| Puma Puchoc, Alejandro Apolinar | | | 1061 | PER | 0.50 | 1 | -0.47 | 35 | -16.45 | |
| Rodriguez Zamudio, Zahir Joelson | | | 1169 | PER | 1.00 | 1 | 0.07 | 35 | 2.45 | |
| Montenegro Satalaya, Franko Jean | | | 1325 | PER | 0.50 | 1 | -0.31 | 35 | -10.85 | |
| Moreyra Saravia, Luciana Belen | | | 1255 | PER | 0.50 | 1 | -0.37 | 35 | -12.95 | |
| * 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 de Ajedrez Metropolitano Impar Sub 15 Absoluto | Lima | PER | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1542 | 5.00 | 7 | -0.17 | 35 | -5.95 | |
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| Espinoza Torpoco, Sebastian Enriq | | | 1142 * | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
| Gomez Jalixto, Matthew Yahir | | | 1137 | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
| Gonzales Mayta, Alvaro Sebastian | | | 1334 | PER | 1.00 | 1 | 0.23 | 35 | 8.05 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1770 | PER | 0.00 | 1 | -0.21 | 35 | -7.35 | |
| Casqui Lopez, Marlon Gabriel | | | 1275 | PER | 0.50 | 1 | -0.32 | 35 | -11.20 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1305 | PER | 1.00 | 1 | 0.20 | 35 | 7.00 | |
| Huertas Poma, Adrian Antonio | | | 1363 | PER | 0.50 | 1 | -0.23 | 35 | -8.05 | |
| * 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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| IRT Clasico Agosto Armagedon | Lima | PER | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1542 | 5.00 | 7 | -0.18 | 35 | -6.30 | |
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| Suarez Chavez, Alejandro | | | 1229 | PER | 1.00 | 1 | 0.14 | 35 | 4.90 | |
| Valenzuela Reinoso, Safrys | | | 1141 | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
| Alvarado Mendoza, Juan Jose | | | 1704 | PER | 0.00 | 1 | -0.29 | 35 | -10.15 | |
| Arenas Lavado, Luciana Andrea | | | 1534 | PER | 0.50 | 1 | -0.01 | 35 | -0.35 | |
| Meneses Morales, Marcos Beltran | | | 1165 | PER | 0.50 | 1 | -0.41 | 35 | -14.35 | |
| Estrada Cantaro, Andre Fabio | | | 1241 | PER | 1.00 | 1 | 0.15 | 35 | 5.25 | |
| Polo Gonzales, Leandro Joaquim | | | 1257 | PER | 1.00 | 1 | 0.16 | 35 | 5.60 | |
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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