Siempler, Federico
Current rating: 1428
Record: 1-5
| Grand Prix Buenos Aires 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 104 | Bendiske, Gerardo (1500) | Lost 1-2 | -181482 |
| 2extended | 95 | Cogliano, German (1482) | Won 2-0 | +181500 |
| 3extended | 82 | Czesli, Victor (1500) | Lost 1-2 | -181482 |
| 4extended | 137 | Contreras Woda, Guido (1482) | Lost 0-2 | -181464 |
| 5extended | 142 | Aguero, Carlos (1464) | Lost 0-2 | -181446 |
| 6extended | 138 | Guglielmi, Alejandro (1446) | Lost 0-2 | -181428 |
| average opponent: 1479record: 1-5 | new rating: 1428 | |||