Sierra, Pablo
Current rating: 1485
Record: 5-6
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 5 | Allen, Dustin (1525) | Won 0-0 | +191483 |
| 2extended | 112 | Lucas, Brinton (1518) | Won 0-0 | +191502 |
| 3extended | 72 | Maxwell, James (1535) | Lost 0-0 | -181484 |
| 4extended | 145 | Lute, John (1503) | Lost 0-0 | -171467 |
| 5extended | 151 | Flanigan, Shane (1499) | Won 0-0 | +181485 |
| average opponent: 1516record: 3-2 | new rating: 1485 | |||
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 26 | Cirincioni, Michel (1518) | Won 0-0 | +181518 |
| 3block | 56 | Shuler, John (1464) | Lost 0-0 | -191499 |
| 4block | 104 | Weber, Nick (1501) | Lost 0-0 | -181481 |
| 5block | 86 | Cruise, Andy (1481) | Won 0-0 | +181499 |
| 6block | 95 | Welsh, David (1518) | Lost 0-0 | -171482 |
| 7block | 83 | Lyons, Bryan (1499) | Lost 0-0 | -181464 |
| average opponent: 1497record: 2-4 | new rating: 1464 | |||