Janssen, Herman
Current rating: 1506
Record: 7-7
| Grand Prix Prague 2016 (legacy) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 146 | Komarek, Tomas (1519) | Won 2-1 | +191520 |
| 2legacy | 184 | Konig, Marc (1679) | Lost 0-2 | -151505 |
| 3legacy | 497 | Boke, Sebastian (1565) | Won 2-1 | +191524 |
| 4legacy | 286 | Mueller, Chris (1597) | Lost 1-2 | -171507 |
| 5legacy | 524 | Kedrovic, Ondrej (1481) | Lost 0-2 | -181489 |
| 6legacy | 470 | Vardzik, Tomas (1541) | Won 2-0 | +191508 |
| 7legacy | 429 | Sorum, Tore Johan (1497) | Won 2-1 | +171525 |
| 8legacy | 279 | Bezin, Jean-Baptiste (1439) | Lost 1-2 | -191506 |
| average opponent: 1540record: 4-4 | new rating: 1506 | |||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 390 | Peerdeman, Sjors (1500) | Lost 1-2 | -181482 |
| 2sealed | 428 | van de Moosdijk, Ruth (1392) | Won 2-1 | +161498 |
| 3sealed | 362 | Baddeley, Joe (1453) | Won 2-0 | +181516 |
| 4sealed | 178 | Boudaoud, Hakim (1644) | Lost 1-2 | -161500 |
| 5sealed | 419 | Johnson, Andrew (1583) | Won 2-1 | +191519 |
| 6sealed | 267 | Elegeert, Justin (1522) | Lost 0-2 | -181501 |
| average opponent: 1516record: 3-3 | new rating: 1501 | |||