Mazzarese, Romain
Current rating: 1486
| Grand Prix Lyon 2018 (modern) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 43 | Herbin, Jeremy (1500) | Won 2-1 | +171561 |
| 2modern | 360 | Lapaz, Michael (1462) | Lost 0-2 | -201541 |
| 3modern | 620 | Roumanille, Stephane (1679) | Won 2-1 | +211562 |
| 4modern | 448 | Rybicki, Oskar (1442) | Lost 0-2 | -201542 |
| 5modern | 507 | Koster, Rob (1551) | Lost 0-2 | -181524 |
| 6modern | 719 | Debesson, Quentin (1387) | Lost 1-2 | -211503 |
| 7modern | 742 | Ledy, Jonathan (1512) | Lost 1-2 | -171486 |
| top | average opponent: 1505record: 2-5 | new rating: 1486 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 480 | Beenen, Gregory (1521) | Lost 1-2 | -181502 |
| 2legacy | 368 | Baron, Erwan (1523) | Lost 1-2 | -181484 |
| 3legacy | 708 | Teirlynck, Davy (1462) | Won 2-0 | +181502 |
| 4legacy | 583 | Brillon, Christophe (1414) | Won 2-1 | +161518 |
| 5legacy | 391 | Diez, Omar (1435) | Won 2-1 | +171535 |
| 6legacy | 345 | Di Gregorio, Nicolas (1556) | Won 2-1 | +181553 |
| 7legacy | 287 | TRANNOY, Xavier (1534) | Won 2-0 | +181571 |
| 8legacy | 100 | Denise, Florian (1595) | Won 2-1 | +181589 |
| 9legacy | 101 | Kotter, Carsten (1717) | Won 2-1 | +201609 |
| 10legacy | 58 | Hengefeld, Jasper (1670) | Lost 1-2 | -171592 |
| 11legacy | 81 | Nelson, Andy (1719) | Won 2-1 | +211613 |
| 12legacy | 58 | van den Bogaard, Ricardo (1801) | Lost 0-2 | -151598 |
| 13legacy | 71 | Lundberg, Viktor (1530) | Lost 1-2 | -191579 |
| 14legacy | 72 | Tang, Duncan (1676) | Lost 1-2 | -161563 |
| 15legacy | 74 | Siwon, Andrzej (1527) | Lost 0-2 | -191544 |
| top | average opponent: 1579record: 8-7 | new rating: 1544 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 250 | Aukenthaler, Christoph (1518) | Won 2-0 | +181518 |
| 2legacy | 244 | Archer, Thomas (1467) | Won 2-0 | +171535 |
| 3legacy | 136 | Bronner, Quentin (1560) | Won 0-0 | +191554 |
| 4legacy | 123 | Monnier, Nicolas (1510) | Won 2-1 | +171571 |
| 5legacy | 44 | Backfjard, Johan (1782) | Lost 0-2 | -141557 |
| 6legacy | 127 | Vicaire, Sebastien (1538) | Lost 1-2 | -191538 |
| 7legacy | 158 | Giani, Francesco (1491) | Lost 0-2 | -181520 |
| top | average opponent: 1552record: 4-3 | new rating: 1520 | ||