Chapa, Manuel
Current rating: 1479
Record: 4-5
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Bitar, Emmanuel (1500) | Won 2-1 | +181518 |
| 2standard | 10 | Alvarez Julio, Milton (1497) | Won 2-1 | +181536 |
| 3standard | 110 | Reartes, Daniel (1535) | Lost 0-2 | -181518 |
| 4standard | 232 | Merrill, Daniel (1518) | Lost 0-2 | -181500 |
| 5standard | 234 | Zapata, Cesar (1502) | Lost 0-2 | -181482 |
| 6standard | 259 | Veloso Ellis, Camilo (1456) | Lost 0-2 | -191463 |
| 7standard | 270 | Perez, Joaquin [CHL] (1465) | Won 2-1 | +181481 |
| 8standard | 216 | Vallejos, Rodrigo (1434) | Won 2-0 | +171498 |
| 9standard | 173 | Hochman, Sabrina (1433) | Lost 1-2 | -191479 |
| average opponent: 1482record: 4-5 | new rating: 1479 | |||