Muller, Jack-daniel
Current rating: 1397
Record: 1-7
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Desprez, Damien (1500) | Lost 1-2 | -171428 |
| 2standard | 281 | Bratton, Sean (1482) | Won 2-0 | +191447 |
| 3standard | 256 | Sonderkaer, Dan (1500) | Lost 0-2 | -171430 |
| 4standard | 294 | Emmerechts, Jelle (1565) | Lost 0-2 | -151415 |
| 5standard | 320 | Amans, Nicolas (1418) | Lost 1-2 | -181397 |
| average opponent: 1493record: 1-4 | new rating: 1397 | |||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 512 | Tamminga, Mark (1483) | Lost 1-2 | -181482 |
| 2sealed | 605 | Mansor, Izian (1480) | Lost 0-2 | -181464 |
| 3sealed | 674 | Villar Garcia, Jonathan (1444) | Lost 1-2 | -191445 |
| average opponent: 1469record: 0-3 | new rating: 1445 | |||