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| 2 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1778 | 3.50 | 6 | 0.73 | 25 | 18.25 | |
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 Meneses Morales, Marcos Beltran | | | 1378 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
 Oquiche Huarcaya, Ariana | | | 1642 | PER | 1.00 | 1 | 0.32 | 25 | 8.00 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2026 | PER | 0.00 | 1 | -0.19 | 25 | -4.75 | |
| Jimenez Salas, Maria Teresa | | | 1996 | PER | 0.00 | 1 | -0.22 | 25 | -5.50 | |
| Garay Ramirez, Estefano Javier | | | 1766 | PER | 1.00 | 1 | 0.48 | 25 | 12.00 | |
| Ccerhuayo Escobedo, Mels Leopold | | | 1981 | PER | 0.50 | 1 | 0.26 | 25 | 6.50 | |
| * 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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| V Torneo IRT Clasico Sub 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1778 | 3.00 | 5 | -0.93 | 25 | -23.25 | |
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| Palomino Quispe, Mateo Henry | | | 1350 | PER | 0.00 | 1 | -0.93 | 25 | -23.25 | |
| Aracayo Chuquija, Juan Daniel | | | 1378 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
| Mollo Figueroa, Nicole | | | 1453 | BOL | 1.00 | 1 | 0.13 | 25 | 3.25 | |
| Ponciano Madueno, Luis Felipe | | | 1427 | PER | 1.00 | 1 | 0.11 | 25 | 2.75 | |
| Sinti Pio, Jesus Moises | | | 1910 | PER | 0.00 | 1 | -0.32 | 25 | -8.00 | |
| * 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 Metropolitano Absoluto 2023 | Lima | PER | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1778 | 5.00 | 7 | 1.52 | 25 | 38.00 | |
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| Suarez Chavez, Alejandro | | | 1378 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
| Meneses Morales, Marcos Beltran | | | 1237 | PER | 1.00 | 1 | 0.03 | 25 | 0.75 | |
| Delgado Romero, Marco | | | 2301 | PER | 0.50 | 1 | 0.47 | 25 | 11.75 | |
| Araoz Andrade, Ivan Alexander | | | 1995 | PER | 0.50 | 1 | 0.28 | 25 | 7.00 | |
| Pimentel Delgado, Victor Fabricio | | | 1454 | PER | 1.00 | 1 | 0.13 | 25 | 3.25 | |
| Alvarado Zamora, Albert | c | | 1975 | PER | 0.50 | 1 | 0.25 | 25 | 6.25 | |
| Jimenez Salas, Maria Teresa | | wf | 1996 | PER | 0.50 | 1 | 0.28 | 25 | 7.00 | |
| * 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 Absoluto Sub 20 2023 | Lima | PER | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1745 | 6.50 | 9 | 1.45 | 25 | 36.25 | |
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| Tadeo Arontico, Jesus Raul | | | 1345 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
| Salas Gonzales, David Ademar | | | 1369 | PER | 1.00 | 1 | 0.09 | 25 | 2.25 | |
| Alvarado Zamora, Albert | c | | 2001 | PER | 1.00 | 1 | 0.81 | 25 | 20.25 | |
| Sinti Pio, Jesus Moises | | | 1939 | PER | 0.50 | 1 | 0.25 | 25 | 6.25 | |
| Varillas Jimenez, Ivan | | | 1978 | PER | 0.00 | 1 | -0.21 | 25 | -5.25 | |
| Ramirez Espino, Gian Sandro | | | 1265 | PER | 0.50 | 1 | -0.45 | 25 | -11.25 | |
| Rojas Linares, Nicolas Gabriel | | | 1557 | PER | 1.00 | 1 | 0.26 | 25 | 6.50 | |
| Cahuapaza Tarapaca, Leonardo | | | 1612 | PER | 1.00 | 1 | 0.32 | 25 | 8.00 | |
| Ccerhuayo Escobedo, Mels Leopold | | | 1981 | PER | 0.50 | 1 | 0.30 | 25 | 7.50 | |
| * 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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