Sepulveda Partida, Isaac Isaias
Current rating: 1533
Record: 9-7
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Bueno, Manuel (1432) | Won 2-1 | +161553 |
| 2sealed | 5 | Flores, Mario (1724) | Lost 1-2 | -151538 |
| 3sealed | 135 | Neyra Gomez, Ahmet Fabian Kourt (1501) | Won 2-1 | +181556 |
| 4sealed | 115 | Flores, Raul (1514) | Lost 1-2 | -191537 |
| 5sealed | 49 | Marroquin, Thalia (1371) | Lost 0-2 | -211516 |
| 6sealed | 127 | Vega, R (1482) | Won 2-1 | +171533 |
| 7sealed | 112 | Reyna Valencia, Carlos (1578) | Won 2-0 | +191552 |
| 8sealed | 70 | Perez, Luis [MEX] (1466) | Lost 0-2 | -191533 |
| average opponent: 1508record: 4-4 | new rating: 1533 | |||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Zarate Diaz, Diego Armando (1497) | Lost 0-2 | -181482 |
| 2standard | 114 | Villela Segura, Gorman (1401) | Won 2-0 | +161498 |
| 3standard | 107 | Lozada, Ricardo (1500) | Won 2-0 | +181516 |
| 4standard | 98 | Salazar Gonzales, Jorge Alberto (1501) | Lost 1-2 | -181498 |
| 5standard | 162 | Fernandezcano, Jesus A (1500) | Won 2-1 | +181516 |
| 6standard | 107 | Perez Gonzalez, Rene (1521) | Lost 0-2 | -181498 |
| 7standard | 111 | Escamilla Gonzalez, Vi (1500) | Won 2-0 | +181516 |
| 8standard | 97 | Garcia Rosas, Jose Daniel (1675) | Won 2-1 | +211537 |
| average opponent: 1512record: 5-3 | new rating: 1537 | |||