Tietze, Harrison
Current rating: 1522
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 5 | Sargent, Shane C (1518) | Won 2-0 | +171572 |
| 3sealed | 113 | Nolan, David (1482) | Won 2-1 | +171589 |
| 4sealed | 51 | Romao, Carlos (1733) | Lost 1-2 | -161573 |
| 5sealed | 73 | Davis, Jim (1859) | Lost 0-2 | -131560 |
| 6sealed | 176 | Snow, Christopher W (1518) | Lost 0-2 | -181542 |
| 7sealed | 163 | Henning, Nick (1505) | Lost 0-2 | -191523 |
| 8sealed | 128 | Dubay, Shane E (1483) | Lost 1-2 | -191504 |
| 9sealed | 95 | Markowitz, Jonathan (1485) | Won 2-1 | +181522 |
| top | average opponent: 1573record: 3-5 | new rating: 1522 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 162 | Zakem, Nicholas (1500) | Draw 1-1 | -11536 |
| 3block | 117 | Artzy, Noa (1518) | Won 1-0 | +181554 |
| 4block | 100 | Bonneville, Martin (1537) | Won 2-1 | +181572 |
| 5block | 53 | Tietze, Maxwell (1666) | Lost 0-2 | -171555 |
| 6block | 115 | Margolis, Max (1508) | Won 2-0 | +171572 |
| 7block | 63 | Napoli, Phillip (1665) | Lost 1-2 | -161556 |
| 8block | 106 | fortier, philippe (1521) | Lost 0-0 | -181538 |
| 9block | 93 | Beloin, Dave J (1517) | Won 0-0 | +171555 |
| top | average opponent: 1554record: 4-3-1 | new rating: 1555 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1 | Bilz, Dean (1516) | Lost 1-2 | -181482 |
| 2legacy | 163 | Boyer, Billy (1482) | Won 2-1 | +181500 |
| 3legacy | 142 | Ferreri, Nicholas (1500) | Lost 1-2 | -181482 |
| 4legacy | 173 | Guardiano, Patrick (1483) | Won 2-1 | +181500 |
| 5legacy | 124 | Munson, Daniel (1453) | Won 2-0 | +171517 |
| 6legacy | 87 | Fung, Imbert (1525) | Won 2-1 | +191536 |
| 7legacy | 78 | Chang, Roland (1488) | Won 2-0 | +171553 |
| 8legacy | 38 | Bongiovanni, Mauro (1676) | Lost 0-2 | -161537 |
| top | average opponent: 1515record: 5-3 | new rating: 1537 | ||