Barlow, Joel H
Current rating: 1593
Record: 19-13
| Grand Prix Columbus 2012 (modern) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 170 | Navickas, Joseph M (1482) | Won 2-0 | +161584 |
| 2modern | 133 | Sun, Richard (1535) | Won 2-1 | +171601 |
| 3modern | 126 | Thompson, Kale (1451) | Won 2-0 | +151616 |
| 4modern | 121 | Andrews, Joey (1522) | Lost 1-2 | -191597 |
| 5modern | 158 | Cole, Thomas R (1491) | Lost 0-2 | -201577 |
| 6modern | 255 | Becvar, Nick (1665) | Won 2-1 | +191596 |
| 7modern | 169 | Herr, Drew (1494) | Won 2-0 | +171613 |
| 8modern | 94 | Newman, Michael (1542) | Lost 1-2 | -201593 |
| top | average opponent: 1523record: 5-3 | new rating: 1593 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 124 | Makino, Bernie (1442) | Lost 0-2 | -211607 |
| 4sealed | 332 | Ryan, Forrest (1505) | Lost 0-2 | -201587 |
| 5sealed | 320 | Archer, Richard (1505) | Lost 1-2 | -191568 |
| top | average opponent: 1484record: 0-3 | new rating: 1568 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 149 | Peyton, James (1565) | Won 2-1 | +171638 |
| 3legacy | 189 | Pryor, John W (1518) | Won 2-1 | +161654 |
| 4legacy | 77 | Mechtensimer, Aaron (1537) | Lost 0-2 | -201634 |
| 5legacy | 173 | Ellenberger, Pete (1490) | Won 2-0 | +151649 |
| 6legacy | 41 | Saylor, David (1720) | Won 2-0 | +191668 |
| 7legacy | 48 | Fiero, Paul (1575) | Lost 1-2 | -191649 |
| 8legacy | 105 | Taylor, Dennis (1531) | Lost 0-2 | -211628 |
| top | average opponent: 1562record: 4-3 | new rating: 1628 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 377 | Zandi, Jeff (1587) | Lost 1-2 | -161484 |
| 3sealed | 313 | Bernal, Joseph (1501) | Won 2-1 | +181502 |
| 4sealed | 244 | King, Philip (1466) | Won 2-0 | +171519 |
| 5sealed | 156 | Burdick, Dennis (1535) | Won 2-0 | +191538 |
| 6sealed | 70 | Ravitz, Joshua (1569) | Won 2-1 | +181556 |
| 7sealed | 76 | Feigerle, Dustin (1576) | Lost 1-2 | -181538 |
| 8sealed | 75 | DOVE-BUCK, ANDREW (1553) | Won 2-0 | +191557 |
| 9sealed | 69 | Byrd, Wes T (1559) | Won 2-0 | +181575 |
| 10draft | 27 | Fowler, Zach (1612) | Lost 1-2 | -181557 |
| 11draft | 63 | Hu, Haibing (1734) | Won 2-1 | +221579 |
| 12draft | 51 | Wolff, Zack (1750) | Lost 1-2 | -151564 |
| 13draft | 14 | Fetters, Bridger (1584) | Won 2-0 | +181582 |
| 14draft | 52 | Beverley, Robert (1726) | Won 2-0 | +211603 |
| 15draft | 36 | Pino, Greg (1609) | Won 2-1 | +181621 |
| top | average opponent: 1597record: 10-4 | new rating: 1621 | ||