Martin, Samuel
Current rating: 1416
Record: 2-7
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Weaver, Antoinette (1500) | Won 2-1 | +191466 |
| 2standard | 185 | Bohnhoff, Benjamin (1588) | Lost 0-2 | -161450 |
| 3standard | 400 | Hunter, Chris (1505) | Lost 0-2 | -171433 |
| 4standard | 477 | Marr, Benjamin (1481) | Lost 1-2 | -171416 |
| average opponent: 1519record: 1-3 | new rating: 1416 | |||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 153 | Klinkenberg, Clark (1500) | Won 2-1 | +181518 |
| 2sealed | 167 | Bennett, Price (1518) | Lost 1-2 | -181500 |
| 3sealed | 369 | Conard, Brad (1550) | Lost 0-2 | -171483 |
| 4sealed | 374 | Melendez, Bolivar (1484) | Lost 1-2 | -181465 |
| 5sealed | 392 | Miller, Shannon (1455) | Lost 0-2 | -181447 |
| average opponent: 1501record: 1-4 | new rating: 1447 | |||