Hann, David S
Current rating: 1425
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Profeti, Luca (1351) | Lost 1-2 | -211479 |
| 2sealed | 216 | Derre, Florent (1534) | Lost 0-2 | -171462 |
| 3sealed | 269 | Cheval, Pierre (1399) | Lost 0-2 | -191443 |
| 4sealed | 311 | Cigolotti, Florian (1445) | Lost 1-2 | -181425 |
| top | average opponent: 1432record: 0-4 | new rating: 1425 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 125 | Mangels, James (1500) | Lost 0-2 | -191542 |
| 2legacy | 516 | Brisentine, Justin C (1482) | Lost 1-2 | -191523 |
| 3legacy | 520 | Ruthenberg, Chris S (1464) | Lost 0-2 | -191504 |
| 4legacy | 562 | Smith, John H (1446) | Won 2-0 | +171521 |
| 5legacy | 485 | Milutinovic, Charles (1464) | Lost 0-2 | -191502 |
| 6legacy | 400 | Smelski, Jason (1452) | Lost 0-2 | -191483 |
| 7legacy | 326 | Hann, Timothy M (1428) | Won 2-1 | +171500 |
| top | average opponent: 1462record: 2-5 | new rating: 1500 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 94 | Reinhardt, Adam (1500) | Won 2-0 | +181518 |
| 2block | 106 | Holbrook, Jeremy (1577) | Won 2-0 | +191537 |
| 3block | 40 | Ootsuka, Koutarou (1893) | Lost 0-2 | -121525 |
| 4block | 122 | PALMERO, jeremy (1518) | Won 1-0 | +181543 |
| 5block | 137 | Noworaj, Anna (1540) | Won 2-1 | +181561 |
| 6block | 37 | Leedy, Ben (1536) | Lost 0-2 | -181543 |
| 7block | 115 | Tucker, Jeff (1535) | Lost 1-2 | -181525 |
| 8block | 120 | Tanner, Sean l (1518) | Won 0-0 | +171542 |
| 9block | 89 | MacDonald, Dan J (1583) | Won 0-0 | +191561 |
| top | average opponent: 1578record: 6-3 | new rating: 1561 | ||