Soto Castillo, Joaquin Roberto
Current rating: 1484
Record: 9-10-1
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 24 | Ordaz Juarez, Victor Ricardo (1460) | Lost 0-2 | -191521 |
| 2pioneer | 98 | Salazar, Juan [MEX] (1482) | Won 2-0 | +171538 |
| 3pioneer | 45 | Mijares, Alonso (1629) | Lost 0-2 | -161522 |
| 4pioneer | 70 | Vaca, Luis (1483) | Lost 1-2 | -191503 |
| 5pioneer | 74 | Mendez, Pablo [CRI] (1470) | Lost 0-2 | -191484 |
| top | average opponent: 1505record: 1-4 | new rating: 1484 | ||
| Regional Championships Mexico City 2023 Cycle 3 (pioneer) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 78 | Jimenez Vargas, Miguel Angel (1500) | Won 2-1 | +181535 |
| 2pioneer | 24 | Moreno Vera, Adolfo (1518) | Won 2-0 | +171552 |
| 3pioneer | 3 | Berriel, Alejandro (1563) | Lost 0-2 | -181534 |
| 4pioneer | 35 | Moran, Ericksson (1503) | Draw 1-1 | 01534 |
| 5pioneer | 27 | Zamora, Danilo (1517) | Won 2-1 | +181552 |
| 6pioneer | 17 | Aguirre, Mario (1530) | Won 2-0 | +171569 |
| 7pioneer | 8 | Flores Silva, Mario Alejandro (1994) | Lost 0-2 | -111558 |
| 8pioneer | 19 | Villanueva, Edwin (1542) | Lost 0-2 | -181540 |
| top | average opponent: 1583record: 4-3-1 | new rating: 1540 | ||
| Regional Championships Mexico City 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 46 | Flores Davila, Hermilo (1500) | Won 2-1 | +181518 |
| 2pioneer | 22 | Castillo, Victor [MEX] (1518) | Won 2-0 | +181536 |
| 3pioneer | 10 | Lopez, Jorge [MEX] (1500) | Won 2-1 | +171553 |
| 4pioneer | 3 | Jimenez Bocanegra, Eduardo (1556) | Lost 1-2 | -181535 |
| 5pioneer | 1 | Landeta, Ricardo (1501) | Lost 1-2 | -181517 |
| 6pioneer | 23 | Garcia Camacho, Miguel Angel (1518) | Lost 1-2 | -181499 |
| 7pioneer | 22 | Benitez, Julio (1502) | Won 2-0 | +181517 |
| top | average opponent: 1514record: 4-3 | new rating: 1517 | ||