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| 4 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1678 | 5.00 | 7 | 0.72 | 31 | 22.32 | |
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 Carbajal Sotomayor, Cesar Stefano | | | 1278 * | PER | 1.00 | 1 | 0.08 | 31 | 2.48 | |
 Mollo Figueroa, Nicole | | | 1411 | BOL | 1.00 | 1 | 0.18 | 31 | 5.58 | |
| Astoyauri De La Cruz, Fernando Is | | | 1513 | PER | 1.00 | 1 | 0.28 | 31 | 8.68 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2026 | PER | 1.00 | 1 | 0.89 | 31 | 27.59 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1810 | PER | 0.00 | 1 | -0.32 | 31 | -9.92 | |
| Ramirez Espino, Alessandro | | | 1580 | PER | 0.50 | 1 | -0.13 | 31 | -4.03 | |
| Ccana Minauro, Wernher Sebastian | | | 1476 | PER | 0.50 | 1 | -0.26 | 31 | -8.06 | |
| * 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 Festival de Ajedrez AOPIP Armagedon | Lima | PER | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1678 | 6.50 | 7 | 1.52 | 31 | 47.12 | |
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| Rayme, Angulo Andres Joaquin | | | 1278 * | PER | 1.00 | 1 | 0.08 | 31 | 2.48 | |
| Maravi Ceron, Ayme | | | 1443 | PER | 1.00 | 1 | 0.21 | 31 | 6.51 | |
| Gomez Gonzales, Fabiana | | | 1431 | PER | 1.00 | 1 | 0.19 | 31 | 5.89 | |
| Alvarado Mendoza, Juan Jose | | | 1715 | PER | 1.00 | 1 | 0.55 | 31 | 17.05 | |
| Pretel Pozo, Huberts | | | 1317 | PER | 0.50 | 1 | -0.40 | 31 | -12.40 | |
| Pillcoc Chappa, Mario | | | 1677 | PER | 1.00 | 1 | 0.50 | 31 | 15.50 | |
| Gaertner, Alessandro | | | 1596 | GER | 1.00 | 1 | 0.39 | 31 | 12.09 | |
| * 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 Nacional de Ajedrez Impar 2023 - Sub 15 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1678 | 5.00 | 8 | -1.50 | 31 | -46.50 | |
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| Mamani Garrote, Yahel Andre | | | 1278 * | PER | 1.00 | 1 | 0.08 | 31 | 2.48 | |
| Choque Huacan, Joseph Deyvis | | | 1357 | PER | 0.00 | 1 | -0.87 | 31 | -26.97 | |
| Munoz Aguilera, Edward Godfred | | | 1195 | PER | 1.00 | 1 | 0.05 | 31 | 1.55 | |
| Mendoza Galindo, Rodrigo Mateo | | | 1364 | PER | 1.00 | 1 | 0.14 | 31 | 4.34 | |
| Diaz Bermudez, Pedro Teofilo | | | 1439 | PER | 1.00 | 1 | 0.20 | 31 | 6.20 | |
| Moreyra Saravia, Juan De Dios | | | 1417 | PER | 0.50 | 1 | -0.32 | 31 | -9.92 | |
| Santivanez Atencio, Tiago Gerard | | | 1556 | PER | 0.50 | 1 | -0.17 | 31 | -5.27 | |
| Fernandez Ocana, Leonardo Felix | | | 1597 | PER | 0.00 | 1 | -0.61 | 31 | -18.91 | |
| * 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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