Cierniak, Nathaniel
Current rating: 1485
Record: 6-7
| MagicCon Barcelona 2023 Limited Open (LTR limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3013 | Coutinho da Silva, Patricio (1500) | Lost 1-2 | -191501 |
| 2sealed | 3133 | Smole, Brin (1438) | Lost 1-2 | -191482 |
| 3sealed | 3189 | Chesini, Franco (1473) | Won 2-1 | +181500 |
| 4sealed | 3122 | Kracman, Jiri (1640) | Lost 1-2 | -151485 |
| average opponent: 1513record: 1-3 | new rating: 1485 | |||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 439 | Pardes, Noah (1509) | Lost 1-2 | -181482 |
| 2legacy | 676 | Ivey, Jacob (1618) | Won 2-1 | +211503 |
| 3legacy | 561 | Krisher, Jon (1445) | Lost 0-2 | -191484 |
| 4legacy | 610 | Richter, David (1452) | Won 2-1 | +171501 |
| 5legacy | 612 | Dinnis, Nik (1482) | Won 2-1 | +181519 |
| 6legacy | 529 | Ward, Christopher (1481) | Won 2-1 | +171536 |
| 7legacy | 167 | Waldron, Lucas (1539) | Won 2-0 | +181554 |
| 8legacy | 187 | Schulz, Karl (1565) | Lost 1-2 | -181536 |
| 9legacy | 311 | Leali, Nick (1616) | Lost 0-2 | -161520 |
| average opponent: 1523record: 5-4 | new rating: 1520 | |||