Collado, Brian
Current rating: 1517
Record: 4-3
| Grand Prix Buenos Aires 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 4 | Viola Priori, Gaston (1500) | Lost 0-2 | -181482 |
| 2extended | 97 | Huanca, Juan Roberto (1482) | Won 2-0 | +181500 |
| 3extended | 78 | Rodriguez, Martin (1500) | Won 2-1 | +181518 |
| 4extended | 62 | Rakier, Sebastian (1518) | Lost 0-2 | -181500 |
| 5extended | 85 | Gallo, Rocco (1500) | Won 2-0 | +181518 |
| 6extended | 89 | Czesli, Victor (1518) | Won 2-1 | +181536 |
| 7extended | 65 | Balado Bradarich, Jose Alejandro (1483) | Lost 0-2 | -191517 |
| average opponent: 1500record: 4-3 | new rating: 1517 | |||