von Spreckelsen, John
Current rating: 1450
Record: 5-8
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Nunes, Gary (1434) | Won 2-1 | +181464 |
| 2sealed | 40 | Novo Mendo, Juan Pablo (1434) | Lost 0-2 | -191445 |
| 3sealed | 485 | Guarino, Susanna (1502) | Won 2-0 | +191464 |
| 4sealed | 386 | Ranweiler, Scott (1565) | Lost 0-2 | -161448 |
| 5sealed | 490 | Boisvert, Sean (1498) | Won 2-0 | +191467 |
| 6sealed | 353 | Veil, Bryan (1512) | Lost 0-2 | -171450 |
| average opponent: 1491record: 3-3 | new rating: 1450 | |||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 285 | Do, Ethan (1462) | Won 2-1 | +171517 |
| 2sealed | 113 | Drury, Dustin (1518) | Lost 0-2 | -181499 |
| 3sealed | 694 | Prieto, Luis Delfin (1471) | Lost 1-2 | -181481 |
| 4sealed | 738 | Reed, Josh (1446) | Lost 0-2 | -191462 |
| 5sealed | 714 | Renner, Mark (1604) | Lost 0-2 | -151447 |
| 6sealed | 596 | Kanazawa, Kenji (1452) | Won 2-0 | +181465 |
| 7sealed | 478 | Krulik, John (1415) | Lost 1-2 | -191446 |
| average opponent: 1481record: 2-5 | new rating: 1446 | |||