Langjahr, Christian
Current rating: 1493
Record: 9-10-1
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2270 | Mostyn, George (1473) | Won 2-1 | +171508 |
| 2sealed | 2080 | Roussel, Simon (1498) | Won 2-0 | +181526 |
| 3sealed | 2110 | Wolff, Tobias (1600) | Lost 1-2 | -161510 |
| 4sealed | 2199 | Diaz, Jose Manuel (1507) | Won 2-1 | +181528 |
| 5sealed | 2071 | Van Waveren, Jan (1536) | Lost 0-2 | -181510 |
| 6sealed | 2216 | Dictus, Mark (1596) | Lost 0-2 | -171493 |
| top | average opponent: 1535record: 3-3 | new rating: 1493 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 273 | Schenk, Simone (1500) | Won 2-0 | +181485 |
| 2sealed | 138 | Saudek, Lucien (1594) | Draw 1-1 | +21487 |
| 3sealed | 213 | Junghans, Eric (1529) | Lost 0-2 | -171470 |
| 4sealed | 311 | Ordner, Martin (1570) | Won 2-0 | +201490 |
| 5sealed | 223 | Boegel, Benjamin (1517) | Won 2-0 | +181508 |
| 6sealed | 135 | Bernard, Jimmy (1536) | Lost 1-2 | -171491 |
| top | average opponent: 1541record: 3-2-1 | new rating: 1491 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 170 | Dauenhauer, Thomas (1355) | Won 2-1 | +161497 |
| 3sealed | 60 | Meckel, Christian (1540) | Won 2-1 | +191516 |
| 4sealed | 110 | Cerny, Christopher (1567) | Lost 0-2 | -171499 |
| 5sealed | 126 | van der Vaart, Martijn (1745) | Lost 0-2 | -141485 |
| 6sealed | 219 | Mena, Alberto (1455) | Lost 1-2 | -181467 |
| top | average opponent: 1532record: 2-3 | new rating: 1467 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 717 | Kinter, Andreas (1500) | Won 2-0 | +181518 |
| 2sealed | 673 | Noordzij, Wouter (1481) | Lost 0-2 | -191499 |
| 3sealed | 749 | Mundt, Tobias (1500) | Lost 0-2 | -181481 |
| top | average opponent: 1494record: 1-2 | new rating: 1481 | ||