Marcus, Daniel
Current rating: 1588
Record: 17-11-3
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Perez, George (1500) | Lost 0-2 | -201608 |
| 2sealed | 170 | Joyner, Chris (1481) | Lost 0-2 | -201588 |
| top | average opponent: 1491record: 0-2 | new rating: 1588 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 8 | Grace, Ed (1500) | Won 2-0 | +161628 |
| 2legacy | 29 | Legrow, Brian (1483) | Won 2-0 | +151643 |
| 3legacy | 29 | Bond, Ronald (1505) | Won 2-0 | +161659 |
| 4legacy | 25 | Gunn, Matt (1500) | Won 2-1 | +151674 |
| 5legacy | 9 | Rice, David B (1475) | Lost 0-2 | -221652 |
| 6legacy | 54 | Ketita, Nassim (1562) | Lost 0-2 | -201632 |
| 7legacy | 60 | Fornaro, Christopher (1538) | Lost 1-2 | -191613 |
| 8legacy | 84 | Kahn, Jared (1469) | Won 2-0 | +151628 |
| top | average opponent: 1504record: 5-3 | new rating: 1628 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 191 | Henderson, Bobby (1518) | Won 2-0 | +181554 |
| 3block | 22 | Pryplesh, Jon (1536) | Draw 1-1 | 01554 |
| 4block | 121 | Puchol-Salva, Alex (1535) | Won 2-1 | +171571 |
| 5block | 62 | Lazzar, Brian (1554) | Won 2-1 | +181589 |
| 6block | 31 | Rider, Josh (1847) | Lost 1-2 | -141575 |
| 7block | 83 | Ziegler, Eric (1706) | Draw 1-1 | +31578 |
| 8block | 138 | McKinney, Ryan (1535) | Won 2-1 | +171595 |
| 9block | 91 | Melillo, Mario (1524) | Won 2-1 | +171612 |
| 10block | 59 | Fiorillo, John (1611) | Won 2-0 | +181630 |
| 11block | 37 | Toft, Jonathan (1596) | Draw 1-1 | -11629 |
| 12block | 42 | Badillo, Rogelio (1583) | Lost 0-2 | -191610 |
| 13block | 52 | DeTora, Melissa (1717) | Lost 1-2 | -161594 |
| 15block | 39 | Moulton, Jesse (1564) | Won 2-1 | +181612 |
| top | average opponent: 1602record: 7-3-3 | new rating: 1612 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Stefanovic, Lou (1480) | Won 2-0 | +181518 |
| 2sealed | 72 | Connelly, Anthony (1518) | Won 2-0 | +181536 |
| 3sealed | 4 | Wu, Timothy (1601) | Lost 0-2 | -171519 |
| 4sealed | 165 | George, Adrian (1521) | Won 2-0 | +181537 |
| 5sealed | 127 | Chiang, Anthur (1536) | Won 2-0 | +181555 |
| 6sealed | 80 | Wagener, Joshua (1521) | Lost 0-2 | -191536 |
| 7sealed | 77 | Moore, Nick (1535) | Lost 1-2 | -181518 |
| 8sealed | 87 | Cheng Lin Hu, Michael (1517) | Won 2-0 | +181536 |
| top | average opponent: 1529record: 5-3 | new rating: 1536 | ||