Marsh, Jeremy
Current rating: 1452
Record: 7-10
| Grand Prix Detroit 2016 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 600 | Levin-Pompetzki, Sean (1485) | Lost 1-2 | -171429 |
| 2modern | 688 | Herfi, Alexander (1482) | Won 2-0 | +191448 |
| 3modern | 606 | McClees, Matthew (1499) | Won 2-0 | +181466 |
| 4modern | 664 | Williams, Matthew (1502) | Lost 1-2 | -171449 |
| 5modern | 599 | Allen, Zach (1495) | Lost 0-2 | -171432 |
| 6modern | 862 | Welsh, Cary (1483) | Won 2-0 | +191451 |
| 7modern | 633 | Druschel, Kevin (1428) | Won 2-0 | +171468 |
| 8modern | 476 | Tarleton, Greg (1549) | Lost 1-2 | -161452 |
| average opponent: 1490record: 4-4 | new rating: 1452 | |||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 94 | Starr, Anh Thai (1466) | Won 2-0 | +171517 |
| 2legacy | 157 | Hartten, Chris (1570) | Lost 0-2 | -171500 |
| 3legacy | 189 | Twombly, Dale A (1499) | Lost 1-2 | -181482 |
| 4legacy | 230 | Fox, Earl (1482) | Lost 0-2 | -181464 |
| 5legacy | 244 | Misiaszek, Michael (1499) | Lost 1-2 | -171447 |
| 6legacy | 214 | Mazur, Andrew J (1446) | Lost 1-2 | -181429 |
| 7legacy | 172 | Rodgers, Adam (1426) | Won 2-0 | +181447 |
| 8legacy | 128 | Cook, Brennen (1390) | Won 2-0 | +171464 |
| 9legacy | 95 | Collier, Aaron (1465) | Lost 0-2 | -181446 |
| average opponent: 1472record: 3-6 | new rating: 1446 | |||