Secher, Guillaume
Current rating: 1569
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 81 | Matyzniy, Alexey (1535) | Won 2-0 | +181582 |
| 4standard | 82 | Kahn, Michael (1617) | Lost 1-2 | -181564 |
| 5standard | 148 | Aguzzi, Hugo (1714) | Won 2-1 | +211585 |
| 6standard | 71 | Zuger, Christoph (1504) | Lost 0-2 | -191566 |
| 7standard | 179 | Marion, Damien (1804) | Won 2-1 | +221588 |
| 8standard | 94 | Terver, Elie (1544) | Lost 1-2 | -191569 |
| top | average opponent: 1620record: 3-3 | new rating: 1569 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 137 | Perdrix, Olivier (1530) | Lost 0-2 | -181506 |
| 2modern | 757 | Ridoux, Paul (1533) | Lost 1-2 | -171489 |
| 3modern | 944 | Lavignon, Bastien (1455) | Won 2-0 | +171506 |
| 4modern | 888 | Aliyev, Taghi (1478) | Won 2-0 | +171523 |
| 5modern | 617 | Meyer, Alexandre (1499) | Won 2-1 | +181541 |
| 6modern | 330 | De Castro Sanchez, Ivan (1757) | Lost 0-2 | -141527 |
| 7modern | 466 | Javier Calderon, Domien (1501) | Won 2-1 | +171544 |
| 8modern | 490 | Jbeili, Reginald (1651) | Won 2-1 | +201564 |
| top | average opponent: 1550record: 5-3 | new rating: 1564 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 281 | Larcher, Samuel (1500) | Won 2-0 | +181518 |
| 2modern | 121 | Dansaut, Emmanuel (1564) | Lost 1-2 | -171501 |
| 3modern | 442 | Deane, Peter (1559) | Lost 1-2 | -171484 |
| 4modern | 690 | Gibergues, Kevin (1378) | Won 2-1 | +161500 |
| 5modern | 601 | Corthout, Gert (1487) | Won 2-0 | +181518 |
| 6modern | 367 | van Herwaarden, Sander (1785) | Lost 1-2 | -131505 |
| 7modern | 611 | Bris, Victor (1496) | Won 2-1 | +171522 |
| 8modern | 341 | Gameiro, Kevin-Romain (1622) | Won 2-0 | +201542 |
| 9modern | 281 | Duchene, Youri (1532) | Lost 0-2 | -181524 |
| top | average opponent: 1547record: 5-4 | new rating: 1524 | ||