Bohm, Constantin
Current rating: 1632
Record: 11-6
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1642 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 15 | Volostrigov, Bogdan (1630) | Won 2-0 | +181660 |
| 5sealed | 50 | Preyer, Thomas (1790) | Won 2-1 | +201680 |
| 6sealed | 11 | Nakamura, Shuhei (2034) | Lost 1-2 | -121668 |
| 7sealed | 57 | Broens, Cristian (1644) | Lost 0-2 | -181650 |
| 8sealed | 95 | Wojciechowski, Dawid (1645) | Lost 0-2 | -181632 |
| average opponent: 1749record: 2-3 | new rating: 1632 | |||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 83 | Lopez, Enrique E (1555) | Won 2-1 | +191519 |
| 5standard | 42 | Larrea, David (1588) | Won 2-0 | +191538 |
| 6standard | 6 | Matesanz, Sergio (1588) | Lost 0-2 | -171521 |
| 7standard | 23 | Cobas Otero, Victor (1598) | Won 2-0 | +201541 |
| 8standard | 26 | Watanabe, Yuuya (1991) | Won 2-1 | +251566 |
| 9standard | 9 | Scott-Vargas, Luis (2316) | Won 2-0 | +301596 |
| 10standard | 14 | Calhau, Pedro (1613) | Won 2-1 | +181614 |
| 11standard | 5 | Lippi, Alessandro (1749) | Lost 1-2 | -151599 |
| 12standard | 26 | Melo Mola, Jorge (1653) | Lost 1-2 | -171582 |
| 13standard | 26 | Calvetto, Marcello (1815) | Won 2-1 | +221604 |
| 14standard | 32 | Rico Bleda, Alejandro (1729) | Won 2-0 | +201624 |
| 15standard | 10 | Angelopoulos, Marios (1612) | Won 2-1 | +181642 |
| average opponent: 1734record: 9-3 | new rating: 1642 | |||