Chapa, Hermilo
Current rating: 1428
Record: 2-6
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Calderon, Mariano (1534) | Lost 1-2 | -171465 |
| 2sealed | 170 | Parra Bedoya, Jairo Alberto (1484) | Lost 0-2 | -171448 |
| 3sealed | 267 | Olvera Torres, Guillermo (1335) | Lost 0-2 | -201428 |
| average opponent: 1451record: 0-3 | new rating: 1428 | |||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 145 | Hernandez de la Riva, (1500) | Lost 0-2 | -181482 |
| 2standard | 164 | Uranga, Agustrin (1482) | Won 2-0 | +181500 |
| 3standard | 90 | Sanchez Rivera, David (1499) | Won 2-1 | +181518 |
| 4standard | 117 | Cohate, Ivan (1516) | Lost 1-2 | -181500 |
| 5standard | 97 | Perez Regalado, Cesar (1518) | Lost 0-2 | -181482 |
| average opponent: 1503record: 2-3 | new rating: 1482 | |||