Spiesz, Brennan
Current rating: 1449
Record: 4-7-1
| Grand Prix Louisville 2017 (legacy) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 476 | Dunning, Edward (1749) | Won 2-1 | +231482 |
| 2legacy | 345 | Dunham, George (1518) | Lost 0-2 | -181464 |
| 3legacy | 893 | DeWester, Mitchell (1467) | Won 2-0 | +181482 |
| 4legacy | 776 | Reiff, Zachary (1519) | Lost 0-2 | -171465 |
| 5legacy | 846 | Oakes, Connor (1552) | Draw 1-1 | +21467 |
| 6legacy | 777 | Brown, Matt [USA] (1491) | Lost 1-2 | -181449 |
| average opponent: 1549record: 2-3-1 | new rating: 1449 | |||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 506 | Jamrog, Jonathan (1435) | Won 2-0 | +171517 |
| 2legacy | 11 | Gorski, Chris (1479) | Won 2-1 | +171534 |
| 3legacy | 236 | Crabtree, Neal (1478) | Lost 1-2 | -191515 |
| 4legacy | 232 | Newyear, Keith (1387) | Lost 0-2 | -201495 |
| 5legacy | 532 | Tran, Kenwon (1471) | Lost 1-2 | -191476 |
| 6legacy | 709 | Katz, Samuel (1491) | Lost 0-2 | -171459 |
| average opponent: 1457record: 2-4 | new rating: 1459 | |||