Dittmer, Adam
Current rating: 1485
Record: 4-5
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 30 | Pickering, Kiah (1516) | Won 0-0 | +181518 |
| 3block | 15 | Davis, Brian (1518) | Won 0-0 | +181536 |
| 4block | 8 | Wee, Olwen (1500) | Won 0-0 | +181554 |
| 5block | 4 | Pacheco, Marc (1555) | Lost 0-0 | -181536 |
| 6block | 24 | Sutton, Ron (1553) | Lost 0-0 | -181518 |
| 7block | 33 | Boyd, David 2 (1553) | Won 0-0 | +191537 |
| 8block | 24 | St. Arnauld, Dwayne (1557) | Lost 0-0 | -181519 |
| 9block | 28 | Jensen, William (1609) | Lost 0-0 | -161503 |
| 10block | 30 | Melvin, Bill (1504) | Lost 0-0 | -181485 |
| average opponent: 1541record: 4-5 | new rating: 1485 | |||