Davidson, Gerald
Current rating: 1536
Record: 7-5
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Haugan, Shaun (1484) | Won 2-0 | +181500 |
| 2sealed | 266 | Ribgy, Dwight (1518) | Won 2-0 | +181518 |
| 3sealed | 117 | Havens, Caleb (1500) | Won 2-1 | +181536 |
| 4sealed | 74 | Brooks, John (1382) | Won 2-1 | +151551 |
| 5sealed | 54 | Klemencic, Joseph (1576) | Lost 0-2 | -181533 |
| 6sealed | 134 | Ayers, Nate (1632) | Lost 0-2 | -161517 |
| 7sealed | 174 | Magallanes, Diego (1543) | Won 2-0 | +191536 |
| 8sealed | 130 | Guest, Thomas (1507) | Lost 1-2 | -191517 |
| 9sealed | 100 | Holt, Andrew (1550) | Won 2-0 | +191536 |
| average opponent: 1521record: 6-3 | new rating: 1536 | |||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | SeKoch, Jim (1500) | Won 2-0 | +181518 |
| 2sealed | 40 | Chang, Bryant (1500) | Lost 1-2 | -181500 |
| 3sealed | 521 | Liberatore, Dana (1500) | Lost 1-2 | -181482 |
| average opponent: 1500record: 1-2 | new rating: 1482 | |||