Mancinelli, Laurent
Current rating: 1434
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 392 | Hautzer, Michael (1551) | Lost 0-2 | -171459 |
| 2pioneer | 498 | Vos, Tristan (1405) | Lost 0-2 | -191440 |
| 3pioneer | 736 | Tang, Frederic (1392) | Lost 0-2 | -191421 |
| 4pioneer | 770 | Rudin, Jonas (1448) | Lost 0-2 | -171404 |
| 5pioneer | 737 | Hinfray, Olivier (1084) | Won 2-1 | +121416 |
| 6pioneer | 628 | Rosseel, David (1505) | Lost 0-2 | -161400 |
| 7pioneer | 524 | Malzahn, Daniel (1324) | Won 2-1 | +161416 |
| 8pioneer | 416 | Lesaffre, James (1412) | Won 2-1 | +181434 |
| top | average opponent: 1390record: 3-5 | new rating: 1434 | ||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 447 | Prosek, Daniel (1607) | Lost 0-1 | -151451 |
| 2sealed | 648 | Lier, Malte (1483) | Won 2-1 | +181469 |
| 3sealed | 558 | Nuttall, Daniel (1619) | Draw 1-1 | +31472 |
| 4sealed | 493 | Spataro, Luca (1745) | Lost 1-2 | -131459 |
| 5sealed | 543 | Baumann, Dominic (1434) | Won 2-0 | +181477 |
| 6sealed | 438 | Kaufmann, Martin (1357) | Draw 1-1 | -31474 |
| 7sealed | 387 | Lee, Kriz Hyun-Young (1508) | Won 1-0 | +191493 |
| 8sealed | 295 | Schild, Dr. Stefan (1531) | Lost 0-2 | -171476 |
| top | average opponent: 1536record: 3-3-2 | new rating: 1476 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Mariani, Nolan (1500) | Lost 0-2 | -181482 |
| 2sealed | 527 | Krehl, Yann (1392) | Lost 1-2 | -201462 |
| 3sealed | 763 | Frage, Damien (1582) | Lost 0-2 | -151447 |
| 4sealed | 745 | Houssier, Yann (1419) | Lost 0-2 | -191428 |
| 5sealed | 669 | Mangeot, Julien (1431) | Won 2-1 | +181446 |
| 6sealed | 574 | Farin, Maximilien (1429) | Won 2-1 | +181464 |
| 7sealed | 461 | Gerardin, Sebastien (1656) | Won 2-0 | +211485 |
| 8sealed | 368 | Baumann, Dominic (1432) | Lost 0-2 | -191466 |
| top | average opponent: 1480record: 3-5 | new rating: 1466 | ||