Sommer, Martin
Current rating: 1447
Record: 2-5-1
| Grand Prix Lyon 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 63 | Rougeau, Benjamin (1440) | Lost 0-2 | -191481 |
| 2modern | 593 | Prigent, Quentin (1464) | Lost 0-2 | -181463 |
| 3modern | 1017 | Meyer, Alexandre (1463) | Lost 0-2 | -181445 |
| 4modern | 978 | Pelisson, Aldric (1446) | Won 2-1 | +181463 |
| 5modern | 831 | Perocheau, Dan (1463) | Lost 0-2 | -181445 |
| 6modern | 859 | Penard, Adrien (1505) | Won 2-0 | +191464 |
| 7modern | 764 | Belconde, Antoine (1463) | Draw 1-1 | 01464 |
| 8modern | 664 | Brenzinger, Nicholas (1544) | Lost 1-2 | -171447 |
| average opponent: 1473record: 2-5-1 | new rating: 1447 | |||