Antunes, David
Current rating: 1450
| Grand Prix Barcelona 2019 (modern) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 272 | Montoro, Bernat (1614) | Lost 1-2 | -151424 |
| 4modern | 454 | Pineschi, Iacopo (1678) | Won 2-0 | +221446 |
| 5modern | 152 | Belmonte, Jose Maria (1497) | Lost 0-2 | -171429 |
| 6modern | 249 | Lazaro, Enric (1522) | Won 2-1 | +201449 |
| 7modern | 173 | Forsstrom, Henrik (1492) | Won 2-0 | +191468 |
| 8modern | 144 | Garcia Garcia, Miguel (1459) | Lost 0-2 | -181450 |
| top | average opponent: 1544record: 3-3 | new rating: 1450 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 178 | Cobian, Mikel (1465) | Lost 0-2 | -191492 |
| 2standard | 368 | Landini, Andrea (1483) | Lost 1-2 | -181474 |
| 3standard | 602 | Seoane, Sergio (1526) | Lost 0-2 | -171457 |
| 4standard | 608 | Espada, Edu (1445) | Lost 1-2 | -181439 |
| top | average opponent: 1479record: 0-4 | new rating: 1439 | ||
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 351 | Bachaud, Louis (1829) | Lost 0-2 | -121488 |
| 4standard | 262 | Iannello, Andrea (1500) | Won 1-0 | +181506 |
| 5standard | 278 | Torrego, Daniel (1514) | Draw 1-1 | 01506 |
| 6standard | 222 | Bielaszewski, Adam (1522) | Lost 1-2 | -181488 |
| 7standard | 367 | Gomez, Daniel (1420) | Won 2-0 | +171505 |
| 8standard | 242 | Kirchbacher, Florian (1768) | Lost 0-2 | -131492 |
| 9standard | 312 | Dohmen, David (1545) | Won 1-0 | +191511 |
| top | average opponent: 1585record: 3-3-1 | new rating: 1511 | ||