Bass, David
Current rating: 1504
| Grand Prix New Orleans 2003 (extended) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 92 | Adams, Christopher (1465) | Won 2-0 | +171521 |
| 2extended | 46 | Cooper, Geddes (1571) | Won 2-1 | +191540 |
| 3extended | 15 | Scheel, Brandon (1536) | Draw 1-1 | 01540 |
| 4extended | 62 | Richardson, Aaron (1517) | Lost 0-2 | -181522 |
| 5extended | 96 | Becker, Jonathan (1536) | Lost 0-2 | -181504 |
| top | average opponent: 1525record: 2-2-1 | new rating: 1504 | ||
| Grand Prix Houston 2002 (extended) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 41 | Auer, Jeffrey (1577) | Won 2-0 | +191556 |
| 5extended | 5 | Ho, Ken (1725) | Lost 0-2 | -151541 |
| 6extended | 31 | Urban, Miki (1589) | Lost 0-2 | -171524 |
| 7extended | 49 | Watson, DeQuan (1477) | Won 2-1 | +171541 |
| 8extended | 26 | Peatross, Fletcher (1438) | Lost 1-2 | -201521 |
| 9extended | 30 | Stark, Ben S (1633) | Lost 0-2 | -161505 |
| 10extended | 32 | Karasoulis, Mikhail (1454) | Won 2-0 | +171522 |
| 11extended | 27 | Nemati, Kathy (1528) | Won 2-0 | +181540 |
| 12extended | 21 | Austin, Dal (1528) | Lost 1-2 | -181522 |
| 13extended | 25 | Zacek, Richard (1514) | Lost 0-2 | -181504 |
| top | average opponent: 1546record: 4-6 | new rating: 1504 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Baker, Bradley (1500) | Won 2-1 | +181518 |
| 2sealed | 100 | Liston, Beth (1538) | Won 2-1 | +181536 |
| 3sealed | 31 | Hunt, Frank (1500) | Won 2-0 | +181554 |
| 4sealed | 67 | Guevin, Thomas (1704) | Lost 0-2 | -161538 |
| 5sealed | 60 | Herkner, Chris (1488) | Won 2-1 | +181556 |
| 6sealed | 64 | Champlin, Timothy (1538) | Lost 1-2 | -191537 |
| top | average opponent: 1545record: 4-2 | new rating: 1537 | ||