Hoffman, Jeff
Current rating: 1607
Record: 14-9
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2532 | Doherty, Mike (1432) | Lost 1-2 | -191481 |
| 2modern | 2513 | Foley, Cody (1482) | Won 2-0 | +181499 |
| 3modern | 2614 | Ibarra-Leal, Jesus (1380) | Won 2-1 | +161515 |
| 4modern | 2315 | Williams, Benjamin (1520) | Won 2-0 | +181533 |
| 5modern | 2093 | Lin, Jianfeng (1561) | Lost 1-2 | -181515 |
| 6modern | 2392 | Nguyen, Charlie (1681) | Won 2-1 | +211536 |
| 7modern | 2219 | Marquart, John (1533) | Won 2-0 | +181554 |
| 8modern | 2084 | Cresswell, Desmond (1399) | Won 2-1 | +151569 |
| 9modern | 2086 | Hayne, Alexander (2096) | Lost 1-2 | -91560 |
| 10modern | 2204 | Fiffles, Adam (1720) | Won 2-0 | +211581 |
| 11modern | 2066 | Goss, Riley (1574) | Won 2-1 | +181599 |
| 12modern | 2086 | Burns-Kirkness, Rowan (1598) | Lost 0-2 | -181581 |
| 13modern | 2107 | Taylor, Pat (1578) | Won 2-1 | +181599 |
| 14modern | 2075 | Hwang, Eugene (1785) | Won 2-1 | +211620 |
| 15modern | 2064 | Jansen, Adam (1917) | Lost 1-2 | -131607 |
| average opponent: 1617record: 10-5 | new rating: 1607 | |||
| Grand Prix Vancouver 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | Leung, Jonathan (1500) | Won 2-1 | +181518 |
| 2extended | 61 | Barnett, Stephen (1541) | Lost 0-2 | -181500 |
| 3extended | 121 | Pham, Edward (1465) | Lost 0-2 | -181482 |
| 4extended | 142 | Liu, Steven (1484) | Won 2-1 | +181500 |
| 5extended | 142 | Steele, Derrick (1570) | Won 2-0 | +191519 |
| 6extended | 95 | Blaschek, Stuart (1517) | Won 2-0 | +181537 |
| 7extended | 57 | Heitzmann, Russell (1493) | Lost 0-2 | -191518 |
| 8extended | 76 | Brooks, Daniel (1503) | Lost 0-2 | -181500 |
| average opponent: 1509record: 4-4 | new rating: 1500 | |||