Buben, Ales
Current rating: 1504
Record: 6-7
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 261 | Winkler, Axel (1459) | Won 2-0 | +171517 |
| 2sealed | 398 | Cuccarini, Alessandro (1518) | Won 2-1 | +181535 |
| 3sealed | 298 | Hasselhorst, Marcel (1563) | Won 2-1 | +191554 |
| 4sealed | 73 | Kronus, Vaclav (1502) | Lost 1-2 | -191535 |
| 5sealed | 441 | Nakamura, Shuhei (2075) | Won 2-1 | +271562 |
| 6sealed | 115 | Gotfredsen, Anders (1879) | Lost 0-2 | -131549 |
| 7sealed | 188 | Wang, Yichen [BEL] (1466) | Lost 0-2 | -191530 |
| 8sealed | 517 | Steinaa, Daniel (1669) | Won 2-1 | +201550 |
| 9sealed | 306 | Skramlik, Jan (1568) | Won 2-0 | +191569 |
| 10draft | 61 | Jbeili, Reginald (1594) | Lost 0-2 | -181551 |
| 11draft | 59 | Johansen, Olaf (1596) | Lost 1-2 | -171534 |
| 12draft | 60 | Wu, Kon Fai (1870) | Lost 1-2 | -121522 |
| 13draft | 234 | Vacher, Nicolas (1507) | Lost 0-2 | -181504 |
| average opponent: 1636record: 6-7 | new rating: 1504 | |||