Mayer, D.j.
Current rating: 1560
Record: 16-14-3 (GP) / 2-1-1 (professional)
| Grand Prix Atlanta 2011 (extended) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 30 | Wen, Bernie (1535) | Lost 1-2 | -191561 |
| 4extended | 178 | Burgin, Miles (1517) | Won 2-0 | +181579 |
| 5extended | 117 | Wright, Marcus (1523) | Won 2-1 | +161595 |
| 6extended | 44 | Harkins, Jesse (1542) | Lost 1-2 | -181577 |
| 7extended | 67 | Saylor, David (1672) | Lost 1-2 | -171560 |
| top | average opponent: 1558record: 2-3 | new rating: 1560 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 82 | Turck, Ernest C (1554) | Draw 1-1 | -21618 |
| 5legacy | 47 | Skolnik, Yoni (1554) | Lost 1-2 | -191599 |
| 6legacy | 118 | Bledsoe, Doyle (1539) | Lost 0-2 | -191580 |
| top | average opponent: 1549record: 0-2-1 | new rating: 1580 | ||
| Pro Tour Yokohama 2007 (Time Spiral block) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 34 | Klipphan, Axel (1500) | Won 2-1 | +161616 |
| 2block | 11 | Cheleski, Carl (1631) | Won 2-1 | +181634 |
| 3block | 29 | Jurkovic, Robert (1654) | Draw 1-1 | +11635 |
| 4block | 21 | Kitayama, Masaya (1802) | Lost 0-2 | -151620 |
| top | average opponent: 1647record: 2-1-1 | new rating: 1620 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 54 | Ledbetter, Alex (1540) | Won 2-1 | +181578 |
| 5extended | 41 | Spotts, Steven (1641) | Won 2-0 | +191597 |
| 6extended | 13 | Pelcak, John (1727) | Lost 0-2 | -151582 |
| 7extended | 31 | Hiller, Cory (1519) | Won 1-0 | +161598 |
| 8extended | 22 | Dalton, Kirk (1673) | Draw 1-1 | +21600 |
| top | average opponent: 1620record: 3-1-1 | new rating: 1600 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Bumgardner, Justin N (1500) | Lost 0-2 | -191504 |
| 2sealed | 158 | Gibson, Kevin (1487) | Won 2-1 | +181522 |
| 3sealed | 133 | Pereira, Jake (1499) | Won 2-1 | +181540 |
| 4sealed | 100 | McGee, Michael (1627) | Lost 0-2 | -171523 |
| 5sealed | 138 | Lewis, Michael (1539) | Won 2-0 | +191542 |
| 6sealed | 109 | Merwin, Jason (1589) | Won 2-0 | +181560 |
| top | average opponent: 1540record: 4-2 | new rating: 1560 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 45 | Miller, Stephen (1556) | Won 2-1 | +181536 |
| 5block | 20 | Whitehead, Adam (1532) | Lost 0-2 | -181518 |
| 6block | 52 | Marchesano, Ernie (1530) | Won 2-0 | +181536 |
| 7block | 18 | Sullivan, Patrick (1695) | Lost 0-2 | -151521 |
| 8block | 121 | Pacheco, Manuel (1517) | Won 2-0 | +181539 |
| 9block | 32 | Vizzacco, Mark (1622) | Lost 1-2 | -161523 |
| top | average opponent: 1575record: 3-3 | new rating: 1523 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 59 | Badding, Malcolm (1500) | Draw 1-1 | 01500 |
| 2block | 144 | Cavender, Robert (1500) | Won 2-1 | +181518 |
| 3block | 104 | Servial, William (1517) | Won 2-0 | +181536 |
| 4block | 80 | Whitehead, Adam (1519) | Lost 0-2 | -181518 |
| 5block | 139 | Mattis, Ryan (1517) | Lost 1-2 | -181500 |
| 6block | 160 | Hessian, Chad m (1499) | Lost 1-2 | -181482 |
| 7block | 144 | Kowalski, Matt (1480) | Won 2-0 | +181500 |
| 8block | 105 | Brewington, Robert (1501) | Won 2-0 | +181518 |
| top | average opponent: 1504record: 4-3-1 | new rating: 1518 | ||