Werren, Ivan
Current rating: 1500
Record: 6-6
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 2 | Magri, Saverio (1499) | Lost 1-2 | -191535 |
| 5block | 57 | Albarelli, Nicola (1617) | Lost 0-2 | -161519 |
| 6block | 153 | Pignat, William (1519) | Won 2-0 | +181537 |
| 7block | 91 | Urban, Stefan (1510) | Lost 0-1 | -191518 |
| 8block | 119 | Le Montagner, Mathieu (1519) | Lost 0-2 | -181500 |
| average opponent: 1533record: 1-4 | new rating: 1500 | |||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Riess, Christoph (1500) | Won 2-1 | +181518 |
| 2sealed | 59 | Ebel, Sascha (1517) | Won 2-1 | +181536 |
| 3sealed | 56 | Dato, Andrea (1607) | Won 2-0 | +191555 |
| 4sealed | 104 | Gabriel, Markus (1610) | Lost 0-2 | -171538 |
| 5sealed | 73 | Wimmer, Peter (1533) | Won 2-1 | +181556 |
| 6sealed | 42 | Guetl, Ronald (1496) | Won 2-1 | +171573 |
| 7sealed | 66 | Partenhauser, Johannes (1525) | Lost 0-2 | -191554 |
| average opponent: 1541record: 5-2 | new rating: 1554 | |||