Bernal, Sergio
Current rating: 1489
Record: 7-8
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 85 | Rubio, Ambroise (1500) | Won 2-0 | +181523 |
| 2standard | 39 | Jammes, Thomas (1560) | Lost 0-2 | -171506 |
| 3standard | 181 | Hermet, Ghislain (1654) | Won 2-0 | +201526 |
| 4standard | 173 | Chitel, Arnaud (1395) | Lost 0-2 | -201506 |
| 5standard | 192 | Also, Albert (1329) | Won 2-1 | +151521 |
| 6standard | 140 | Calla, Adrien (1676) | Lost 1-2 | -151506 |
| 7standard | 156 | Babillot, Thomas (1579) | Lost 0-2 | -171489 |
| average opponent: 1528record: 3-4 | new rating: 1489 | |||
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Serrano, Alexis (1693) | Won 2-0 | +211521 |
| 2sealed | 57 | Aguirre Benavides, Mario Alberto (1371) | Won 2-0 | +161537 |
| 3sealed | 7 | England, Sarah (1581) | Lost 0-2 | -171520 |
| 4sealed | 100 | Martinez, Axel (1956) | Lost 0-2 | -111509 |
| 5sealed | 119 | Garcia Luna Perez, Luis Manuel (1471) | Lost 0-2 | -191490 |
| 6sealed | 139 | Villalobos, Pablo (1369) | Won 2-0 | +161506 |
| 7sealed | 118 | Gonzalez Serrato, Pablo (1511) | Lost 1-2 | -181488 |
| 8sealed | 114 | Massa Anaya, Hiram (1431) | Won 2-0 | +171505 |
| average opponent: 1548record: 4-4 | new rating: 1505 | |||