Fern, Christian
Current rating: 1500
| Grand Prix Antwerp 2013 (modern) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 39 | Graziano, Antonio (1503) | Won 2-1 | +201457 |
| 2modern | 339 | Tumpach, Markus (1393) | Won 2-1 | +171474 |
| 3modern | 149 | Bogaard, Erikjan (1554) | Lost 1-2 | -171457 |
| 4modern | 482 | Drescher, Tammo (1337) | Won 2-1 | +161473 |
| 5modern | 124 | Wilmotte, Sebastien (1543) | Lost 0-2 | -171456 |
| 6modern | 420 | Andrien, Arnaud (1664) | Lost 1-2 | -141442 |
| 7modern | 420 | Bollue, Eddy (1493) | Won 2-1 | +191461 |
| 8modern | 296 | de Vreede, Marc (1465) | Won 2-0 | +181479 |
| 9modern | 208 | Mayor, Damien (1669) | Won 2-1 | +211500 |
| top | average opponent: 1513record: 6-3 | new rating: 1500 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 609 | Darras, Alexandre (1688) | Won 2-0 | +221486 |
| 5legacy | 612 | De Duytsche, Bart (1556) | Lost 0-2 | -171469 |
| 6legacy | 710 | Thiel, Michael (1630) | Lost 1-2 | -151454 |
| 7legacy | 792 | Dersch, Robert (1523) | Lost 1-2 | -171437 |
| top | average opponent: 1599record: 1-3 | new rating: 1437 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 767 | Pedersen, Christoffer (1500) | Lost 1-2 | -181482 |
| 2sealed | 758 | Greil, Alexander (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1491record: 0-2 | new rating: 1464 | ||