Hastert, Sam
Current rating: 1506
Record: 7-7-2
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 55 | Martinek, Pavel (1500) | Won 2-1 | +191501 |
| 2block | 83 | Tartaro, Felice (1523) | Won 2-1 | +181519 |
| 3block | 33 | Le Briand, Erwan (1518) | Won 2-0 | +181537 |
| 4block | 58 | Leroy, Quentin (1658) | Lost 1-2 | -161521 |
| 5block | 66 | Ristovsky, Tom (1508) | Won 2-1 | +181539 |
| 6block | 71 | Frieling, Jan (1597) | Lost 0-2 | -171522 |
| 7block | 57 | Diekjobst, Lukas (1622) | Lost 1-2 | -161506 |
| average opponent: 1561record: 4-3 | new rating: 1506 | |||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Brux, Roland (1500) | Lost 0-2 | -181482 |
| 2sealed | 235 | Bodin, Stephane (1480) | Won 2-0 | +181500 |
| 3sealed | 146 | Bergmann, Tim (1542) | Draw 1-1 | +11501 |
| 4sealed | 154 | Lhermitte, Jean-yves (1462) | Draw 1-1 | -11500 |
| 5sealed | 175 | Wuensche, Daniel (1503) | Lost 0-2 | -181482 |
| 6sealed | 164 | Lemoine, Benoit (1464) | Won 2-0 | +181500 |
| 7sealed | 131 | Gaublomme, Djoere (1501) | Won 2-1 | +181518 |
| 8sealed | 99 | Bisschop, Robby (1496) | Lost 1-2 | -191499 |
| 9sealed | 85 | Warcholik, Manuel (1552) | Lost 0-2 | -171482 |
| average opponent: 1500record: 3-4-2 | new rating: 1482 | |||