Hahn, Philipp
Current rating: 1585
Record: 18-14-1
| Grand Prix Hanover 2009 (extended) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 479 | Mede, Martin (1495) | Lost 1-2 | -191527 |
| 3extended | 543 | Mooij, Desley (1434) | Won 2-1 | +161543 |
| 4extended | 480 | Schnider, Jakob (1621) | Won 2-1 | +201563 |
| 5extended | 461 | Kaczmarczyk, Radek (1490) | Won 2-0 | +171580 |
| 6extended | 460 | Bauche, Marcel (1645) | Lost 0-2 | -171563 |
| 7extended | 498 | De Sio, Jakub (1883) | Won 2-1 | +231586 |
| 8extended | 447 | Schmidt, Arthur (1556) | Lost 1-2 | -181568 |
| 9extended | 467 | Khodasevich, Egor (1535) | Won 2-1 | +171585 |
| top | average opponent: 1582record: 5-3 | new rating: 1585 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 121 | Osojnik, Aljaz (1349) | Lost 0-2 | -211492 |
| 3extended | 133 | Fehir, Ivan (1500) | Lost 1-2 | -181474 |
| 4extended | 207 | Jovic, Franjo (1463) | Won 2-0 | +181492 |
| 5extended | 156 | Lechner, Martin (1466) | Won 2-1 | +171509 |
| 6extended | 115 | Reuschel, Christian (1522) | Won 2-0 | +181527 |
| 7extended | 112 | Vilain, Arnaud (1618) | Won 2-0 | +201547 |
| 8extended | 70 | Vantuch, Matej (1483) | Won 2-1 | +171564 |
| 9extended | 50 | Toltsch, Fabian (1578) | Lost 0-2 | -181546 |
| top | average opponent: 1497record: 5-3 | new rating: 1546 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 183 | Weinhold-Markus, Gerhard (1461) | Lost 0-2 | -191494 |
| 2sealed | 211 | Pearl, Ashley (1482) | Won 2-0 | +181512 |
| 3sealed | 146 | Le Borgne, Julien (1565) | Lost 0-2 | -171495 |
| 4sealed | 305 | Sajgalik, Eduardo (1481) | Won 2-1 | +181513 |
| top | average opponent: 1497record: 2-2 | new rating: 1513 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 300 | Kovacs, Krisztian (1500) | Lost 1-2 | -181449 |
| 2sealed | 340 | Krings, Stefan (1575) | Won 2-0 | +211470 |
| 3sealed | 202 | Samselski, sEBASTIAN (1500) | Won 2-1 | +181488 |
| 4sealed | 132 | Netrefa, Jiri (1552) | Won 2-0 | +191507 |
| 5sealed | 181 | Liptak, Gabor (1535) | Won 2-1 | +191526 |
| 6sealed | 100 | Gurevich, Alexander (1516) | Draw 1-1 | 01526 |
| 7sealed | 80 | Yatsenko, Alex (1638) | Lost 0-2 | -161510 |
| 8sealed | 140 | Heidemann, Martin (1675) | Won 2-1 | +211531 |
| 9sealed | 96 | Schonherr, Georg (1554) | Lost 0-2 | -181513 |
| top | average opponent: 1561record: 5-3-1 | new rating: 1513 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Delvaux, Charles (1650) | Lost 0-2 | -151485 |
| 2standard | 275 | Will, Marian (1484) | Lost 0-2 | -181467 |
| 3standard | 285 | Dehon, Joel (1464) | Won 2-1 | +181485 |
| 4standard | 277 | Ambrassat, Sebastian (1483) | Lost 0-2 | -181467 |
| top | average opponent: 1520record: 1-3 | new rating: 1467 | ||