Barthel, Joseph
Current rating: 1571
Record: 12-8-1
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 318 | Panitz, Leah (1500) | Lost 1-2 | -201592 |
| 2modern | 393 | Gilbertson, Peter (1445) | Lost 0-2 | -211571 |
| top | average opponent: 1472record: 0-2 | new rating: 1571 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 545 | Rodriguez, Jescy (1479) | Won 2-1 | +161578 |
| 2modern | 422 | Delles, James (1521) | Won 2-0 | +171595 |
| 3modern | 332 | Greif, Lucas (1518) | Won 2-0 | +171612 |
| 4modern | 241 | O'Rourke, Sean (1522) | Won 2-0 | +161628 |
| 5modern | 164 | Penick, John (1902) | Lost 0-2 | -131615 |
| 6modern | 224 | Comnick, Travis (1539) | Won 2-0 | +171632 |
| 7modern | 202 | Wash, Thomas (1600) | Won 2-1 | +171649 |
| 8modern | 127 | Rude, Daniel (1619) | Lost 0-2 | -191630 |
| 9modern | 169 | Theis, Ian (1582) | Lost 1-2 | -181612 |
| top | average opponent: 1587record: 6-3 | new rating: 1612 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 507 | Farrer, Tom (1546) | Won 2-0 | +191503 |
| 2legacy | 535 | Adams, Justin (1517) | Won 2-0 | +181521 |
| 3legacy | 458 | Topping, Benjamin (1534) | Won 2-1 | +181539 |
| 4legacy | 472 | Carpenter, Brad (1855) | Draw 1-1 | +61545 |
| 5legacy | 439 | Schnieders, Jacob (1503) | Won 2-1 | +171562 |
| 6legacy | 422 | Barcello, Jeremy (1571) | Won 2-1 | +181580 |
| 7legacy | 409 | Rice, Jared (1557) | Lost 0-2 | -181562 |
| 8legacy | 430 | Marmulstein, Rion (1575) | Won 2-0 | +181580 |
| 9legacy | 419 | Aleksandravicius, John (1563) | Lost 0-2 | -181562 |
| top | average opponent: 1580record: 6-2-1 | new rating: 1562 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | Rocha, Jerret (1588) | Lost 1-2 | -161484 |
| top | record: 0-1 | new rating: 1484 | ||