Barreiro, Santiago
Current rating: 1515
Record: 4-3
| Grand Prix Buenos Aires 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 26 | Gomez, Ramiro (1500) | Won 2-0 | +181518 |
| 2extended | 9 | Sanchez, Miguel (1500) | Won 2-0 | +181536 |
| 3extended | 3 | Martorella, Christian (1536) | Won 2-1 | +181554 |
| 4extended | 22 | Brown-Santirso, Damian (1439) | Lost 1-2 | -201534 |
| 5extended | 61 | Kohan, Nicolas (1535) | Won 2-1 | +181552 |
| 6extended | 39 | Lamanna, Damian (1553) | Lost 1-2 | -181534 |
| 7extended | 63 | Hernandez C., Cesar (1483) | Lost 0-2 | -191515 |
| average opponent: 1506record: 4-3 | new rating: 1515 | |||