Andelhofs, Olaf
Current rating: 1482
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 151 | Ringwald, Michael (1500) | Won 2-0 | +191500 |
| 2legacy | 236 | Hochstoger, Andre (1518) | Won 2-1 | +181518 |
| 3legacy | 167 | Le Goff, Clement (1538) | Won 0-0 | +181536 |
| 4legacy | 121 | Mace, Damien (1514) | Lost 0-2 | -181518 |
| 5legacy | 255 | Faivre, Boris (1575) | Lost 0-2 | -171501 |
| 6legacy | 331 | Kourimsky, Marek (1465) | Lost 0-2 | -191482 |
| top | average opponent: 1518record: 3-3 | new rating: 1482 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 875 | Hosejka, Vadim (1500) | Won 2-0 | +181499 |
| 2legacy | 747 | Grimmer, Jasper (1474) | Lost 0-2 | -181481 |
| 3legacy | 779 | Schubring, Tim (1499) | Draw 1-1 | 01481 |
| top | average opponent: 1491record: 1-1-1 | new rating: 1481 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | Gerwatowski, Adam (1500) | Lost 0-2 | -181482 |
| 2standard | 290 | Schuringa, Remco (1504) | Won 2-1 | +181500 |
| 3standard | 186 | Strumbelj, Jernej (1427) | Lost 0-2 | -191481 |
| top | average opponent: 1477record: 1-2 | new rating: 1481 | ||