Guimbarda, Luis
Current rating: 1485
Record: 2-3
| Grand Prix Phoenix 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 10 | Uken, Kyle (1500) | Won 2-1 | +181518 |
| 2extended | 41 | Renzin, Alex (1529) | Won 2-1 | +181536 |
| 3extended | 26 | Wilson, Gabriel (1714) | Lost 0-2 | -151521 |
| 4extended | 59 | Kuykendall, Dave (1543) | Lost 1-2 | -171504 |
| 5extended | 66 | Saunders, Scott (1483) | Lost 0-2 | -191485 |
| average opponent: 1554record: 2-3 | new rating: 1485 | |||