Duc, Lucien
Current rating: 1482
Record: 7-8
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Franken, Roman (1531) | Won 2-0 | +181538 |
| 2sealed | 188 | Curto, Eduardo (1369) | Lost 1-2 | -211517 |
| 3sealed | 352 | Iuorio, Luca (1504) | Lost 0-2 | -181499 |
| 4sealed | 432 | Di Gangi, Matteo (1479) | Won 2-0 | +181517 |
| 5sealed | 298 | Mortelmans, Jonas (1603) | Lost 0-2 | -171500 |
| 6sealed | 357 | Richardet, Yvan (1493) | Lost 0-2 | -181482 |
| average opponent: 1497record: 2-4 | new rating: 1482 | |||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 356 | Kratter, Filippo (1771) | Lost 1-2 | -131487 |
| 2sealed | 320 | Lundstrom, Per (1585) | Won 2-0 | +201507 |
| 3sealed | 344 | Larsen, Eigil Lindekilde (1503) | Won 2-1 | +181525 |
| 4sealed | 164 | Bok, Przemek (1379) | Lost 1-2 | -211504 |
| 5sealed | 375 | Johansson, Patrik 1204 (1498) | Won 2-0 | +181522 |
| 6sealed | 207 | Luhtala, Riia (1545) | Won 2-1 | +181540 |
| 7sealed | 135 | Violette, Aurelie (1424) | Lost 0-2 | -201520 |
| 8sealed | 187 | Ohlsson, Michael (1506) | Won 2-0 | +181538 |
| 9sealed | 150 | Oelrich, Oscar (1554) | Lost 1-2 | -181520 |
| average opponent: 1529record: 5-4 | new rating: 1520 | |||