Coppock, Samuel
Current rating: 1510
Record: 7-7-1
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 372 | Price, Joshua (1504) | Won 2-0 | +181517 |
| 2sealed | 13 | Tolvanen, Juha (1530) | Won 2-1 | +181535 |
| 3sealed | 69 | Ottaway, Sean (1546) | Won 2-1 | +181553 |
| 4sealed | 192 | Majlaton, Alex (1834) | Lost 0-2 | -131540 |
| 5sealed | 144 | Blondon, William (1687) | Lost 1-2 | -151525 |
| 6sealed | 318 | Ashby, Dylan (1516) | Won 2-1 | +181543 |
| 7sealed | 334 | Anctil, Kevin (1720) | Lost 0-2 | -151528 |
| 8sealed | 277 | Lao, Christopher (1531) | Lost 0-0 | -181510 |
| average opponent: 1609record: 4-4 | new rating: 1510 | |||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Monholland, Jason (1500) | Lost 0-2 | -181482 |
| 2sealed | 378 | Coplan, Radley (1483) | Draw 1-1 | 01482 |
| 3sealed | 519 | Hardick, Tim (1482) | Won 2-0 | +181500 |
| 4sealed | 435 | Davis, Matthew (1501) | Lost 0-2 | -181482 |
| 5sealed | 484 | Glenn, Trey (1431) | Won 2-1 | +171499 |
| 6sealed | 404 | Palmer, Aaron (1484) | Won 2-1 | +181517 |
| 7sealed | 328 | Fisher, Ayden (1516) | Lost 0-2 | -181499 |
| average opponent: 1485record: 3-3-1 | new rating: 1499 | |||