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| XII Campeonato Panamericano Escolar de Ajedrez - Rapidas Sub 13 | Lima | PER | 2023-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1671 | 5.00 | 7 | -1.24 | 38 | -47.12 | |
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 Ajahuana Medina, Darien Giambert | | | 1176 | PER | 1.00 | 1 | 0.04 | 38 | 1.52 | |
 Ascama Paredes, Sofia Elvira | | | 1260 | PER | 0.50 | 1 | -0.42 | 38 | -15.96 | |
| Ayala Aranibar, Adrian Alexander | | | 1271 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | |
| Colque Mendoza, Fabrizio Daniel | | | 1127 | PER | 1.00 | 1 | 0.03 | 38 | 1.14 | |
| Montano Velasco, Matias Khaleb | | | 1289 | ECU | 0.00 | 1 | -0.91 | 38 | -34.58 | |
| Reyes Perez, Aracelly | | | 1346 | PER | 1.00 | 1 | 0.13 | 38 | 4.94 | |
| Calderon Guerra, Odalys Lisbeth | | | 1533 | ECU | 0.50 | 1 | -0.19 | 38 | -7.22 | |
| * 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 Rapidas por Equipos U17 Circulo Peruano de Ajedrez | Lima | PER | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1671 | 4.50 | 5 | 0.06 | 38 | 2.28 | |
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| Chavez Bautista, Lennin Alfredo | | | 1284 | PER | 1.00 | 1 | 0.09 | 38 | 3.42 | |
| Acuna Alarcon, Claudia Micaela | | | 1427 | PER | 1.00 | 1 | 0.20 | 38 | 7.60 | |
| Bocanegra Reyes, Thiago Stephano | | | 1271 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | |
| Caceres Lermo, Zamir Jassiel | | | 1258 | PER | 1.00 | 1 | 0.07 | 38 | 2.66 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1334 | PER | 0.50 | 1 | -0.38 | 38 | -14.44 | |
| * 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 Rapidas por Equipos Libre Circulo Peruano de Ajedrez | Lima | PER | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1671 | 5.00 | 6 | 0.38 | 38 | 14.44 | |
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| Maravi Ceron, Ayme | | | 1140 | PER | 0.00 | 1 | -0.97 | 38 | -36.86 | |
| Pasco Gomez, Ricardo Tito | | | 1351 | PER | 1.00 | 1 | 0.13 | 38 | 4.94 | |
| Bocanegra Reyes, Thiago Stephano | | | 1271 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | |
| Cisneros Cardoza, Sergio | | | 1624 | PER | 1.00 | 1 | 0.43 | 38 | 16.34 | |
| Rojas Linares, Nicolas Gabriel | | | 1536 | PER | 1.00 | 1 | 0.32 | 38 | 12.16 | |
| Palacios Llancari, Katherine | | | 1590 | PER | 1.00 | 1 | 0.39 | 38 | 14.82 | |
| * 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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