Samperio Martinez, Jose Francisco
Current rating: 1581
Record: 10-6
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 29 | Moreno Vera, Adolfo (1482) | Won 2-0 | +181528 |
| 2pioneer | 4 | Perez Macedo, Javier Navarro (1553) | Won 2-0 | +181546 |
| 3pioneer | 6 | Martinez, Carlos [MEX] (1491) | Lost 0-2 | -191527 |
| 4pioneer | 29 | Perez Popocatl, Bernabe (1532) | Won 2-0 | +181545 |
| 5pioneer | 9 | Cisneros, Marlon (1483) | Won 2-1 | +171562 |
| 6pioneer | 12 | Martinez Escobedo, Pedro Ivan (1571) | Lost 0-2 | -181544 |
| 7pioneer | 29 | Avila Rojas, Dikson (1546) | Won 2-1 | +181562 |
| 8pioneer | 14 | Gutierrez, Miguel (1579) | Won 2-0 | +191581 |
| average opponent: 1530record: 6-2 | new rating: 1581 | |||
| Regional Championships Mexico City 2023 Cycle 3 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 77 | Aldrete, Jaime (1500) | Lost 0-2 | -181482 |
| 2pioneer | 55 | Donato, Marino (1632) | Lost 1-2 | -151467 |
| 3pioneer | 76 | Contreras, Luis (1464) | Won 2-0 | +181485 |
| 4pioneer | 62 | Gutierrez Saldate, Luis Fernando (1912) | Lost 0-2 | -111474 |
| 5pioneer | 64 | Milla, Abraham (1466) | Won 2-0 | +181492 |
| 6pioneer | 58 | Munoz Guzman, Gerardo David (1482) | Won 2-0 | +181510 |
| 7pioneer | 41 | Avila Rojas, Dikson (1518) | Lost 1-2 | -181492 |
| 8pioneer | 47 | Mendoza, Ricardo (1507) | Won 2-0 | +181510 |
| average opponent: 1560record: 4-4 | new rating: 1510 | |||