Berther, Carlo
Current rating: 1435
Record: 3-7-1
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 309 | Tremel, Oliver (1500) | Lost 0-1 | -181448 |
| 2sealed | 351 | Schraut, Andreas (1593) | Lost 0-2 | -151433 |
| 4sealed | 316 | Hordos, Zsolt (1483) | Draw 1-1 | +11434 |
| 5sealed | 360 | Belogrivs, Imants (1455) | Won 2-1 | +181452 |
| 6sealed | 268 | Hloch, Petr (1489) | Lost 0-2 | -171435 |
| average opponent: 1504record: 1-3-1 | new rating: 1435 | |||
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 13 | Peter, Benjamin (1500) | Won 2-1 | +181518 |
| 2block | 99 | Oriol, Julien (1597) | Lost 0-2 | -171501 |
| 3block | 126 | Ballivet, Louis (1563) | Lost 0-2 | -161485 |
| 4block | 215 | Papaux, Pierre (1464) | Lost 0-2 | -191466 |
| 5block | 270 | Miescher, Patrick (1468) | Won 2-0 | +181484 |
| 6block | 195 | Berther, Ivo (1451) | Lost 0-2 | -181466 |
| average opponent: 1507record: 2-4 | new rating: 1466 | |||