Harber, Gabriel
Current rating: 1407
Record: 13-20
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Rivera, David (1419) | Lost 0-2 | -181407 |
| top | record: 0-1 | new rating: 1407 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 531 | VanEvery, Paul (1500) | Lost 1-2 | -171396 |
| 2sealed | 605 | Hartley, Catherine (1484) | Won 2-0 | +201416 |
| 3sealed | 692 | De Cola, Eric (1501) | Won 2-1 | +201436 |
| 4sealed | 256 | Dwinell-Yardley, Sayer (1612) | Won 2-0 | +211457 |
| 5sealed | 183 | Campo, Terrence (1520) | Lost 1-2 | -171440 |
| 6sealed | 287 | [anonymous] | Lost 0-2 | -151425 |
| top | average opponent: 1539record: 3-3 | new rating: 1425 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 276 | Swett, Brett (1500) | Lost 0-2 | -171445 |
| 2sealed | 385 | Guillementte, Scott (1482) | Lost 1-2 | -171428 |
| 3sealed | 483 | Musick, Amber (1464) | Won 2-0 | +181446 |
| 4sealed | 431 | Vander Ploeg, Scott D (1481) | Won 2-1 | +191465 |
| 5sealed | 353 | polk, mark e (1499) | Lost 1-2 | -171448 |
| 6sealed | 306 | Andersen, John S (1478) | Lost 0-2 | -181430 |
| 7sealed | 256 | Hochman, Will (1468) | Lost 0-2 | -171413 |
| top | average opponent: 1482record: 2-5 | new rating: 1413 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 17 | Nuhring, Nate (1558) | Won 2-1 | +191498 |
| 3sealed | 65 | Strasberg, Steven (1480) | Lost 1-2 | -181480 |
| 4sealed | 121 | Swartz, Noah (1491) | Won 2-1 | +181498 |
| 5sealed | 93 | O'Rourke, Jason (1480) | Lost 1-2 | -181480 |
| 6sealed | 74 | Zhu, David D (1523) | Lost 1-2 | -181462 |
| top | average opponent: 1506record: 2-3 | new rating: 1462 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Bowers, Joseph (1500) | Lost 1-2 | -191496 |
| 3sealed | 152 | Kwan, Julian (1501) | Lost 0-2 | -171479 |
| top | average opponent: 1501record: 0-2 | new rating: 1479 | ||
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Davis, William (1500) | Won 2-0 | +181501 |
| 2sealed | 115 | Chitturi, Ashok (1523) | Won 2-0 | +181519 |
| 3sealed | 21 | Mantey, Tyler (1589) | Lost 1-2 | -161503 |
| 4sealed | 88 | Doran, Shaun (1706) | Won 2-0 | +211524 |
| 5sealed | 73 | Harvey, Eugene (1907) | Lost 0-2 | -111513 |
| 6sealed | 119 | Reid, Kyle (1600) | Won 2-0 | +201533 |
| 7sealed | 93 | Saucier, Joshua (1542) | Lost 1-2 | -181515 |
| top | average opponent: 1624record: 4-3 | new rating: 1515 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Pazquino, Mike (1500) | Won 2-1 | +181518 |
| 2sealed | 171 | wallace, bryan (1518) | Lost 0-2 | -181500 |
| 3sealed | 145 | Lewandoski, Kevin (1502) | Lost 1-2 | -181482 |
| 4sealed | 312 | Crosswhite, Jason (1483) | Won 2-1 | +181500 |
| 5sealed | 275 | Christopher, Grant (1533) | Lost 0-2 | -171483 |
| top | average opponent: 1507record: 2-3 | new rating: 1483 | ||