Del Rio Hecklau, David
Current rating: 1498
Record: 7-7-1
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Buchegger, Philip (1459) | Lost 0-1 | -191500 |
| 2sealed | 489 | Gadeyne, Kenneth (1333) | Won 2-0 | +151515 |
| 3sealed | 539 | Alessandrini, Alessio (1503) | Lost 0-2 | -181497 |
| 4sealed | 597 | Salomoni, Davide (1333) | Won 2-0 | +151512 |
| 5sealed | 627 | Pellitteri, Giuseppe (1497) | Draw 1-1 | -11511 |
| 6sealed | 540 | Lambrich, Benjamin (1685) | Lost 0-2 | -141497 |
| 7sealed | 610 | Teta, Emiliano (1520) | Won 2-0 | +181515 |
| 8sealed | 494 | Slaifer, Mattia (1582) | Lost 0-2 | -171498 |
| average opponent: 1489record: 3-4-1 | new rating: 1498 | |||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Van De Griendt, Freek (1461) | Lost 1-2 | -191481 |
| 2sealed | 287 | Ghini, Davide (1543) | Lost 0-2 | -171464 |
| 3sealed | 387 | Bussy, Alexandre (1448) | Won 2-0 | +181482 |
| 4sealed | 367 | Miranda-Cortes, Gael (1535) | Won 2-0 | +191501 |
| 5sealed | 274 | Honnorat, Nicolas (1500) | Won 2-1 | +181519 |
| 6sealed | 163 | Isely, Robin (1517) | Won 2-0 | +181537 |
| 7sealed | 101 | Loesch, Samy (1537) | Lost 0-2 | -181519 |
| average opponent: 1506record: 4-3 | new rating: 1519 | |||