Heffern, Pat
Current rating: 1498
Record: 3-3
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 58 | James, Carl (1499) | Lost 0-0 | -181482 |
| 2block | 127 | del Campo, Antonio Martin (1400) | Won 0-0 | +161498 |
| 3block | 102 | Waldbauer, Mitchell (1517) | Won 0-0 | +191517 |
| 4block | 78 | Senhouse, Chris (1483) | Lost 0-0 | -191498 |
| 5block | 97 | Woods, Chris (1499) | Lost 0-0 | -181480 |
| 6block | 106 | Stoll, Ben (1480) | Won 0-0 | +181498 |
| average opponent: 1480record: 3-3 | new rating: 1498 | |||