Goldberg, Martin
Current rating: 1436
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 537 | Longstreet, Eric (1500) | Lost 1-2 | -171432 |
| 2sealed | 625 | Crocker, Richard (1482) | Won 2-0 | +181450 |
| 3sealed | 565 | Cawley, Jason (1500) | Won 2-0 | +191469 |
| 4sealed | 528 | Allard, Jocelyn (1517) | Lost 0-2 | -171452 |
| 5sealed | 613 | Deng, Steven (1541) | Lost 0-2 | -161436 |
| top | average opponent: 1508record: 2-3 | new rating: 1436 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 140 | Jacks, Andy (1576) | Lost 1-2 | -161465 |
| 3sealed | 316 | Cosovic, Dejan (1499) | Lost 0-2 | -171448 |
| 4sealed | 312 | Tomsia, Thomas (1500) | Won 2-0 | +191467 |
| 5sealed | 209 | Wilkie, Steve (1463) | Lost 0-2 | -181449 |
| top | average opponent: 1509record: 1-3 | new rating: 1449 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 107 | DeSantis, Jimmy (1500) | Lost 0-2 | -181482 |
| 2block | 346 | Hereford, Patrick (1482) | Lost 1-2 | -181464 |
| 3block | 360 | Pike, Thomas (1465) | Lost 0-2 | -181446 |
| 4block | 443 | Young, Khee (1446) | Won 2-0 | +181464 |
| 5block | 357 | Butta, Alex (1463) | Won 2-1 | +181482 |
| 6block | 311 | Sudol, John (1481) | Won 2-1 | +181500 |
| 7block | 254 | Lindo, Aaron (1469) | Lost 0-2 | -191481 |
| top | average opponent: 1472record: 3-4 | new rating: 1481 | ||