Boltromiuk, Maciej
Current rating: 1545
Record: 7-5-2
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 657 | Le Bellego, Nicolas (1595) | Lost 1-2 | -171508 |
| 2sealed | 747 | Henneton, Gilles (1484) | Won 2-1 | +181526 |
| 3sealed | 800 | Clere, Maurice (1557) | Draw 1-1 | 01526 |
| 4sealed | 776 | Rousseau, Thomas (1545) | Won 2-1 | +191545 |
| 5sealed | 689 | Puertas, Sebastien (1477) | Lost 0-2 | -191526 |
| 6sealed | 719 | Frey, Alexander (1598) | Won 2-0 | +191545 |
| average opponent: 1543record: 3-2-1 | new rating: 1545 | |||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 89 | Ahrens, Olaf (1518) | Won 2-0 | +181518 |
| 3sealed | 59 | Saavedra, Felipe (1740) | Won 2-0 | +221540 |
| 4sealed | 26 | Tournayre, Jerome (1574) | Lost 1-2 | -171523 |
| 5sealed | 139 | Hevesi, Zsolt (1537) | Lost 0-2 | -181505 |
| 6sealed | 127 | Pedersen, Soren (1571) | Lost 0-2 | -171488 |
| 7sealed | 159 | Maier, Erich (1502) | Won 2-0 | +191507 |
| 8sealed | 106 | Riffert, Till (1520) | Won 2-0 | +181525 |
| 9sealed | 81 | Sliz, Lukasz (1535) | Draw 1-1 | 01525 |
| average opponent: 1562record: 4-3-1 | new rating: 1525 | |||