Seaverson, Gregg
Current rating: 1469
Record: 14-17-2
| Grand Prix Columbus 2010 (legacy) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 170 | Navarrete, Jose (1500) | Lost 1-2 | -171444 |
| 2legacy | 226 | Niemuth, David (1480) | Won 2-0 | +191463 |
| 3legacy | 146 | Carp, Benjamin D (1548) | Lost 1-2 | -171446 |
| 4legacy | 250 | Moritz, CJ (1538) | Won 2-1 | +201466 |
| 5legacy | 150 | Soi, Vivek (1588) | Won 2-0 | +201486 |
| 6legacy | 123 | Corvese, Harry (1509) | Lost 0-2 | -171469 |
| top | average opponent: 1527record: 3-3 | new rating: 1469 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 131 | Shipman, Nick (1560) | Lost 1-2 | -171478 |
| 2legacy | 347 | Regnier, Warren (1482) | Lost 1-2 | -181460 |
| 3legacy | 476 | Dunning, Joseph (1381) | Won 2-0 | +171477 |
| 4legacy | 522 | Keller, Bryan (1483) | Won 2-0 | +181495 |
| 5legacy | 338 | Cole, Jim (1505) | Lost 0-2 | -181477 |
| 6legacy | 370 | Messick, Ryan (1611) | Lost 0-2 | -161461 |
| top | average opponent: 1503record: 2-4 | new rating: 1461 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 128 | Claiborne, Amos (1639) | Won 2-0 | +211509 |
| 3block | 87 | McCormick, Matt (1537) | Won 2-0 | +181527 |
| 4block | 17 | Acerra, A J (1553) | Won 2-0 | +191546 |
| 5block | 5 | Krasnauskas, Eric (1607) | Lost 1-2 | -171529 |
| 6block | 23 | Faesi, Christopher (1602) | Lost 0-2 | -171512 |
| 7block | 101 | MacLaren, William (1537) | Lost 0-2 | -171495 |
| top | average opponent: 1579record: 3-3 | new rating: 1495 | ||
| Grand Prix New Orleans 2003 (extended) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 78 | Comiskey, Lawerence (1500) | Draw 1-1 | 01488 |
| 2extended | 84 | Dooley, Jason (1487) | Won 2-0 | +181506 |
| 3extended | 58 | Resnick, Cade (1518) | Lost 1-2 | -181488 |
| 4extended | 123 | Magar, Nick (1481) | Draw 1-1 | 01488 |
| top | average opponent: 1496record: 1-1-2 | new rating: 1488 | ||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 216 | Wellington, Kellen (1518) | Won 2-1 | +181503 |
| 2block | 1 | Pollock, Elijah (1557) | Won 2-1 | +191522 |
| 3block | 38 | Gathman, Matt (1536) | Lost 0-2 | -181504 |
| 4block | 120 | Parker, Jon (1517) | Won 2-0 | +191523 |
| 5block | 119 | Keaten, Chase (1568) | Lost 0-2 | -181505 |
| 6block | 134 | Kiser-Davis, Cory (1535) | Lost 0-2 | -171488 |
| top | average opponent: 1538record: 3-3 | new rating: 1488 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 98 | Scarber, Frank (1444) | Won 2-0 | +171517 |
| 2standard | 39 | Little, Nick (1595) | Won 2-1 | +191536 |
| 3standard | 60 | Clougherty, John (1652) | Lost 1-2 | -151521 |
| 4standard | 102 | Berger, Eric (1524) | Lost 0-2 | -181503 |
| 5standard | 159 | Glatz, Torben (1500) | Lost 1-2 | -181485 |
| top | average opponent: 1543record: 2-3 | new rating: 1485 | ||