Hahn, Marcus
Current rating: 1476
Record: 7-9
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 627 | Cabannes, Francois (1536) | Won 2-1 | +181507 |
| 2sealed | 385 | Laborie, Maxime (1440) | Won 2-0 | +171524 |
| 3sealed | 243 | Duval, Fabien (1498) | Lost 1-2 | -181506 |
| 4sealed | 343 | Brunet, Jonathan (1561) | Lost 0-2 | -171489 |
| 5sealed | 574 | Boyko, Andrey (1562) | Lost 0-2 | -171472 |
| 6sealed | 599 | TOURNIER, Sebastien (1484) | Lost 1-2 | -181454 |
| 7sealed | 492 | Bartolome, Leo (1466) | Won 2-1 | +191473 |
| 8sealed | 383 | Drapala, Thomas (1682) | Won 0-0 | +211494 |
| 9sealed | 293 | Tran, Thien-Anh (1466) | Lost 1-2 | -181476 |
| average opponent: 1522record: 4-5 | new rating: 1476 | |||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 203 | Krueler, Jens (1509) | Lost 0-2 | -181482 |
| 4modern | 233 | Naets, Ben (1503) | Lost 1-2 | -171465 |
| 5modern | 555 | Valkeneers, Tom (1731) | Won 2-1 | +221487 |
| 6modern | 266 | Segers, Frank (1454) | Won 2-1 | +181505 |
| 7modern | 344 | de Rooij, Danny (1626) | Won 2-0 | +201525 |
| 8modern | 201 | Durand, Victor (1477) | Lost 1-2 | -191506 |
| 9modern | 222 | Danieli, Niv (1539) | Lost 0-2 | -171489 |
| average opponent: 1548record: 3-4 | new rating: 1489 | |||