Zatz-Gilman, Gabriel
Current rating: 1442
Record: 6-9-1
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 244 | Garabedian, Dylan (1500) | Won 2-0 | +181496 |
| 2extended | 50 | Navarra, Ralph (1402) | Lost 1-2 | -191477 |
| 3extended | 253 | Mackenzie, Rachel C (1521) | Won 2-0 | +191496 |
| 4extended | 136 | Weber, Chris (1520) | Won 2-0 | +181514 |
| 5extended | 188 | Kaminski, Stephen (1481) | Lost 1-2 | -191495 |
| 6extended | 232 | Ashton, Thomas (1474) | Lost 1-2 | -181477 |
| 7extended | 260 | Berni, Roberto (1504) | Lost 0-2 | -181459 |
| 8extended | 212 | Renger, Tom (1484) | Lost 1-2 | -171442 |
| average opponent: 1486record: 3-5 | new rating: 1442 | |||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 100 | Leete, Aaron (1500) | Lost 0-1 | -181482 |
| 2block | 185 | Romero, Frank (1444) | Lost 0-1 | -191463 |
| 3block | 267 | Payment, Marc r (1464) | Lost 0-2 | -181445 |
| 4block | 311 | Tam, Wai (1247) | Won 2-0 | +151460 |
| 5block | 266 | Judd, Wylliam (1464) | Won 2-0 | +181478 |
| 6block | 225 | Proctor, James (1481) | Lost 0-2 | -181460 |
| 7block | 195 | Halavais, Arthur (1464) | Won 1-0 | +181478 |
| 8block | 150 | Williams, Jeff (1482) | Draw 1-1 | 01478 |
| average opponent: 1443record: 3-4-1 | new rating: 1478 | |||