Lambert, John
Current rating: 1461
Record: 4-6
| Grand Prix New Orleans 2001 (INV limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Kowal, Brian (1542) | Lost 0-2 | -171462 |
| 2sealed | 147 | Herkner, Chris (1446) | Won 2-0 | +181480 |
| 3sealed | 113 | Watson, David (1500) | Won 2-0 | +181498 |
| 4sealed | 133 | Auer, Jeffrey (1454) | Lost 1-2 | -191479 |
| 5sealed | 145 | Shields, John (1498) | Lost 0-2 | -181461 |
| average opponent: 1488record: 2-3 | new rating: 1461 | |||
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 75 | Rodamilans, Enric (1322) | Lost 0-0 | -211479 |
| 2block | 111 | Caufield, Tristan (1482) | Won 0-0 | +181497 |
| 3block | 101 | Hayes, William (1500) | Won 0-0 | +181515 |
| 4block | 51 | Brandt, William (1500) | Lost 0-0 | -181497 |
| 5block | 94 | Gregory, Richard (1499) | Lost 0-0 | -181479 |
| average opponent: 1461record: 2-3 | new rating: 1479 | |||