Nielsen, Jason J
Current rating: 1532
Record: 5-4
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 214 | Reynolds, Jerry (1500) | Won 2-0 | +181518 |
| 2legacy | 198 | Allen, James C (1556) | Lost 0-2 | -171501 |
| 3legacy | 388 | Logan, Dylan (1500) | Won 2-1 | +181519 |
| 4legacy | 235 | Zahzam, Tariq R (1523) | Won 2-1 | +181537 |
| 5legacy | 191 | Majlaton, Alex (1809) | Won 2-0 | +231560 |
| 6legacy | 55 | Damo da Rosa, Paulo Vitor (2022) | Lost 0-2 | -111549 |
| 7legacy | 186 | Pal, Carlos (1602) | Won 2-1 | +191568 |
| 8legacy | 84 | Caffrey, Eric (1603) | Lost 1-2 | -171551 |
| 9legacy | 156 | Barnello, Adam (1507) | Lost 1-2 | -191532 |
| average opponent: 1625record: 5-4 | new rating: 1532 | |||