Niswonger, Joe
Current rating: 1464
Record: 1-3
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 31 | Donovan, Michael (1500) | Lost 0-0 | -181482 |
| 2block | 109 | Carr, Rick (1482) | Won 0-0 | +181500 |
| 3block | 126 | Seville, Scott (1522) | Lost 0-0 | -181482 |
| 4block | 145 | Macedo, Ryan (1479) | Lost 0-0 | -181464 |
| average opponent: 1496record: 1-3 | new rating: 1464 | |||