Hamilton, David
Current rating: 1388
Record: 4-12
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Becker, Stephen (1500) | Lost 0-2 | -161379 |
| 2sealed | 452 | Pisenti, Ryder (1472) | Won 2-1 | +201399 |
| 3sealed | 372 | Otis, James (1454) | Lost 0-2 | -171382 |
| 4sealed | 523 | Porter, Ben (1625) | Won 2-0 | +221404 |
| 5sealed | 379 | Lee, Colin (1501) | Lost 0-2 | -161388 |
| top | average opponent: 1511record: 2-3 | new rating: 1388 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 283 | Cordero Soriano, Carlos (1731) | Lost 0-2 | -121398 |
| 4sealed | 368 | Couberly, Brian (1500) | Won 2-1 | +201418 |
| 5sealed | 369 | Flannery, Shane (1732) | Lost 0-2 | -131405 |
| 6sealed | 279 | Valente, Joey (1537) | Lost 1-2 | -151390 |
| 7sealed | 469 | Rand, Chris (1501) | Won 2-0 | +201410 |
| 8sealed | 476 | Chu, Tianyu (1613) | Lost 1-2 | -151395 |
| top | average opponent: 1602record: 2-4 | new rating: 1395 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | O'Connor, Michael (1500) | Lost 0-2 | -171410 |
| top | record: 0-1 | new rating: 1410 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 338 | Singletery, Christopher (1481) | Lost 0-2 | -181482 |
| 2standard | 419 | Potter, Jason (1542) | Lost 0-2 | -171465 |
| 3standard | 478 | Harvey, Logan (1359) | Lost 0-2 | -201445 |
| 4standard | 487 | Davis, Nick (1453) | Lost 0-2 | -181427 |
| top | average opponent: 1459record: 0-4 | new rating: 1427 | ||