Chacaltana, Mario
Current rating: 1500
Record: 2-2-2
| Grand Prix Santiago 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 30 | Estoup, Adrian Moracio (1515) | Won 2-1 | +181518 |
| 3block | 1 | Elizalde, Victor (1514) | Won 2-0 | +181536 |
| 4block | 18 | Brill, David (1554) | Draw 1-1 | +11537 |
| 5block | 20 | Cifuentes, Andres (1537) | Draw 1-1 | 01537 |
| 6block | 37 | Ahumada, Felipe (1537) | Lost 0-2 | -181519 |
| 7block | 61 | Witt, Walter (1501) | Lost 0-2 | -191500 |
| average opponent: 1526record: 2-2-2 | new rating: 1500 | |||