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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 |
| 1377 | 1264 | 2.50 | 6 | -0.15 | 33 | -4.95 | |
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 Carbajal Sotomayor, Cesar Stefano | | | 1119 | PER | 1.00 | 1 | 0.31 | 33 | 10.23 | |
 Reyes Zavaleta, Fabian Ricardo | | | 1830 | PER | 0.00 | 1 | -0.02 | 33 | -0.66 | |
| Gomez Nunez, Fabian Elmer | | | 1065 | PER | 0.50 | 1 | -0.26 | 33 | -8.58 | |
| Vilca Contreras, Dante Ivan | | | 1326 | PER | 0.00 | 1 | -0.41 | 33 | -13.53 | |
| Ayala Aranibar, Adrian Alexander | | | 1068 | PER | 1.00 | 1 | 0.25 | 33 | 8.25 | |
| Caceres Sandoval, Eduardo | | | 1856 | PER | 0.00 | 1 | -0.02 | 33 | -0.66 | |
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 |
| 1606 | 1264 | 2.00 | 5 | 1.18 | 33 | 38.94 | |
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| Reyes Zavaleta, Fabian Ricardo | | | 1830 | PER | 0.00 | 1 | -0.02 | 33 | -0.66 | |
| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 0.50 | 1 | 0.46 | 33 | 15.18 | |
| Lapa Cunias, Marco Antonio | | | 1294 | PER | 1.00 | 1 | 0.54 | 33 | 17.82 | |
| Salazar Flores, Yerick Alexander | | | 1640 | PER | 0.50 | 1 | 0.41 | 33 | 13.53 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1490 | PER | 0.00 | 1 | -0.21 | 33 | -6.93 | |
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 |
| 1478 | 1264 | 1.00 | 4 | -0.09 | 33 | -2.97 | |
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| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 0.00 | 1 | -0.04 | 33 | -1.32 | |
| Ramirez Espino, Gian Sandro | | | 1256 | PER | 0.50 | 1 | -0.01 | 33 | -0.33 | |
| Ramirez Espino, Alessandro | | | 1387 | PER | 0.50 | 1 | 0.17 | 33 | 5.61 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1490 | PER | 0.00 | 1 | -0.21 | 33 | -6.93 | |
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 |
| 1495 | 1264 | 4.00 | 6 | 1.98 | 33 | 65.34 | |
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| Callupe Matias, Obed Esteban | | | 1019 | PER | 1.00 | 1 | 0.20 | 33 | 6.60 | |
| Baca Olazaval, Ximena | | | 1578 | PER | 0.00 | 1 | -0.14 | 33 | -4.62 | |
| Rojas Salas, Rihanna Irina | | | 1189 | PER | 1.00 | 1 | 0.40 | 33 | 13.20 | |
| Stuart Llanos, Alejandro Jose | | | 1406 | PER | 1.00 | 1 | 0.69 | 33 | 22.77 | |
| Delgado Romero, Marco | | | 2243 | PER | 0.00 | 1 | 0.00 | 33 | 0.00 | |
| Oquiche Huarcaya, Ariana | | | 1532 | PER | 1.00 | 1 | 0.83 | 33 | 27.39 | |
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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