Hahn, Lennard
Current rating: 1540
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 179 | Cerych, Ondrej (1537) | Lost 1-2 | -181536 |
| 3sealed | 549 | Haka, Petr (1624) | Lost 0-2 | -171519 |
| 4sealed | 660 | Milota, Martin (1455) | Won 2-0 | +171536 |
| 5sealed | 437 | Requier, Sebastien (1539) | Won 2-0 | +181554 |
| 6sealed | 278 | Eklund, Andreas (1758) | Lost 1-2 | -141540 |
| top | average opponent: 1582record: 2-3 | new rating: 1540 | ||
| Grand Prix Gothenburg 2013 (DGM limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Nordberg, Daniel (1500) | Won 2-0 | +181512 |
| 2sealed | 214 | Ljungstrom, Filip (1517) | Won 2-0 | +181530 |
| 3sealed | 104 | Johansson, Oskar (1536) | Won 2-0 | +191549 |
| 4sealed | 66 | Elfgren, Bertil (1726) | Lost 0-2 | -151534 |
| 5sealed | 128 | Larkeryd, Adrian Erik (1538) | Won 2-0 | +181552 |
| 6sealed | 74 | Anker-Nilssen, Rasmus (1484) | Won 2-0 | +171569 |
| 7sealed | 61 | Hagelberg, Maximilian (1636) | Won 2-0 | +191588 |
| 8sealed | 13 | Hodzic, Said (1580) | Lost 1-2 | -181570 |
| 9sealed | 54 | Driessen, Thomas (1707) | Lost 1-2 | -161554 |
| top | average opponent: 1580record: 6-3 | new rating: 1554 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 96 | Spoerk, Markus (1433) | Lost 0-2 | -191481 |
| 2standard | 329 | Schroder, Michael [DEU] (1423) | Lost 0-2 | -191462 |
| 3standard | 361 | Miller, Jeremy (1446) | Draw 1-1 | -11461 |
| 4standard | 383 | Beckmann, Marcel (1461) | Won 2-0 | +181479 |
| 5standard | 317 | Mahler, Sebastian (1418) | Lost 0-1 | -191460 |
| 6standard | 321 | Urban, Richard (1483) | Lost 1-2 | -171443 |
| 7standard | 289 | Beywl, Henning (1465) | Won 2-1 | +181461 |
| 8standard | 231 | Cozzaglio, Enrico (1312) | Won 2-0 | +151476 |
| 9standard | 185 | Mann, Frank (1467) | Won 2-1 | +181494 |
| top | average opponent: 1434record: 4-4-1 | new rating: 1494 | ||