Kaufmann, Ernesto
Current rating: 1517
Record: 4-3
| Grand Prix Buenos Aires 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 53 | Abu Arab, Diego (1500) | Won 2-1 | +181518 |
| 2extended | 49 | Hercules, Aurelio (1518) | Won 2-0 | +181536 |
| 3extended | 45 | Zagalsky, Alejo (1499) | Lost 0-2 | -191517 |
| 4extended | 78 | De Luca, Matias (1518) | Won 2-0 | +181535 |
| 5extended | 65 | Niski, Gonzalo (1536) | Lost 0-2 | -181517 |
| 6extended | 91 | Madrid, Ignacio (1521) | Lost 0-2 | -181499 |
| 7extended | 82 | Bazzi, Ezequiel (1499) | Won 2-0 | +181517 |
| average opponent: 1513record: 4-3 | new rating: 1517 | |||