Costa, Rodolfo
Current rating: 1487
Record: 2-3
| Grand Prix Santiago 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 37 | Richards, Scott (1648) | Won 2-0 | +211521 |
| 4block | 30 | Bollati, Matias (1592) | Lost 1-2 | -171504 |
| 5block | 40 | Noranbuena, Julio (1517) | Lost 1-2 | -181486 |
| 6block | 70 | Galindo, Alvaro Morcelli (1518) | Lost 0-2 | -171469 |
| 7block | 78 | Cruz, Jorge (1500) | Won 2-0 | +181487 |
| average opponent: 1555record: 2-3 | new rating: 1487 | |||