Demsich, Dale
Current rating: 1509
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Schmidt, Dave (1500) | Won 2-1 | +191502 |
| 2sealed | 53 | Knowles, Kegan (1549) | Lost 0-2 | -181484 |
| 3sealed | 268 | Earl, Charles (1504) | Won 2-1 | +191503 |
| 4sealed | 92 | Seville, Scott (1674) | Won 2-0 | +211524 |
| 5sealed | 71 | Ewell, Brian (1519) | Won 2-1 | +181542 |
| 6sealed | 25 | Cialek, Wesley (1555) | Lost 1-2 | -181524 |
| 7sealed | 132 | Andejeski, Jason (1696) | Lost 0-2 | -151509 |
| top | average opponent: 1571record: 4-3 | new rating: 1509 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Anstett, Daniel (1500) | Lost 0-2 | -191501 |
| 2sealed | 457 | Neary, Andrew (1429) | Lost 1-2 | -191482 |
| 3sealed | 604 | Conway, Kyle (1466) | Won 2-1 | +181500 |
| 4sealed | 482 | Andrusiak, David (1466) | Won 2-0 | +171517 |
| 5sealed | 449 | Rayes, Matthew (1706) | Lost 0-2 | -151502 |
| 6sealed | 490 | Buccafusca, Lucas (1443) | Lost 0-2 | -191483 |
| top | average opponent: 1502record: 2-4 | new rating: 1483 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Strutz, David K (1500) | Draw 1-1 | 01500 |
| 2sealed | 302 | Eggemeyer, Adam L (1500) | Won 2-1 | +181518 |
| 3sealed | 196 | Sun, Allen (1559) | Won 2-0 | +191537 |
| 4sealed | 132 | Naylor, Jamie (1536) | Lost 1-2 | -181519 |
| 5sealed | 239 | Mispagel, Joey (1523) | Won 1-0 | +181537 |
| 6sealed | 158 | Cutrone, Michael (1576) | Lost 0-2 | -171520 |
| 7sealed | 218 | Ault, Simon (1504) | Lost 1-2 | -191501 |
| 8sealed | 189 | Rebennack, Andy (1518) | Won 2-0 | +191520 |
| top | average opponent: 1527record: 4-3-1 | new rating: 1520 | ||