Decker, Herve
Current rating: 1386
Record: 3-10-1
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 391 | Van Der Burg, Marc (1523) | Lost 0-2 | -161417 |
| 2sealed | 586 | Dormann, Lou Anton (1492) | Lost 0-2 | -171400 |
| 3sealed | 674 | Nouhaili, Badr (1424) | Lost 0-2 | -171383 |
| 4sealed | 667 | Schouppe, Ewald (1330) | Draw 1-1 | -11382 |
| 5sealed | 589 | Bocahut, Thomas (1449) | Won 2-0 | +191401 |
| 6sealed | 496 | Uijens, Stef (1461) | Won 2-0 | +191420 |
| 7sealed | 391 | Kovar, David (1486) | Lost 1-2 | -171403 |
| 8sealed | 340 | Mandel, Taavi (1469) | Lost 0-2 | -171386 |
| average opponent: 1454record: 2-5-1 | new rating: 1386 | |||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 683 | Dodin, Laurent (1565) | Lost 1-2 | -171483 |
| 2sealed | 715 | Coline, Mickael (1699) | Lost 0-2 | -141469 |
| 3sealed | 826 | Kurbanov, Emir (1465) | Lost 1-2 | -181451 |
| 4sealed | 863 | Menichini, Luca (1397) | Lost 0-2 | -191432 |
| 5sealed | 763 | Horel, Nicolo (1429) | Won 2-0 | +181450 |
| 6sealed | 626 | Nicoud, Sacha (1524) | Lost 0-2 | -171433 |
| average opponent: 1513record: 1-5 | new rating: 1433 | |||