Marinotti, David
Current rating: 1456
Record: 11-15-1
| Grand Prix Prague 2017 (AER limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 201 | Hornansky, Richard (1827) | Lost 1-2 | -121472 |
| 2sealed | 708 | Schenk, Uli (1547) | Lost 0-2 | -161456 |
| top | average opponent: 1687record: 0-2 | new rating: 1456 | ||
| Grand Prix Milan 2014 (modern) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 358 | Salvade, Luca (1626) | Lost 1-2 | -151460 |
| 4modern | 326 | Mineri, Claudio (1536) | Lost 0-2 | -171443 |
| 5modern | 396 | Cappiello, Davide (1504) | Won 2-1 | +191462 |
| 6modern | 300 | Baroni, Stefano (1538) | Lost 1-2 | -161446 |
| 7modern | 399 | Mueller, Chris (1501) | Won 2-0 | +191465 |
| 8modern | 242 | Kosciuszko, Rudy (1562) | Won 2-0 | +191484 |
| top | average opponent: 1544record: 3-3 | new rating: 1484 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 625 | Rabyska, Ondrej (1569) | Lost 1-2 | -171492 |
| 2sealed | 671 | Dominguez, Alex (1502) | Won 2-0 | +181510 |
| 3sealed | 703 | Krall, Stefan (1575) | Lost 1-2 | -171493 |
| 4sealed | 726 | Majercik, Milan (1481) | Lost 1-2 | -181475 |
| top | average opponent: 1532record: 1-3 | new rating: 1475 | ||
| Grand Prix Rimini 2008 (Lorwyn block) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 151 | Valenti, Michele (1500) | Won 2-1 | +181526 |
| 2block | 118 | Obererlacher, David (1482) | Lost 0-2 | -191507 |
| 3block | 211 | Canavesi, Emanuele (1689) | Draw 1-1 | +31510 |
| 4block | 231 | Scattolin, Fabiano (1497) | Won 2-1 | +181528 |
| 5block | 160 | Spano, Daniel (1615) | Won 2-0 | +201548 |
| 6block | 106 | Jurado, Dario (1536) | Lost 0-2 | -191529 |
| 7block | 152 | Bernstein, Steve (1452) | Lost 0-2 | -191510 |
| 8block | 157 | Tizzoni, Nicola (1500) | Lost 1-2 | -181492 |
| 9block | 142 | Grosso, Roberto (1432) | Won 2-0 | +171509 |
| top | average opponent: 1523record: 4-4-1 | new rating: 1509 | ||
| Grand Prix Florence 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 397 | Fedi, Alessandro (1518) | Won 2-0 | +181518 |
| 3block | 379 | Rodi, Daniel (1599) | Lost 0-2 | -161502 |
| 4block | 390 | Montanari, Stefano (1615) | Lost 0-2 | -161486 |
| 5block | 454 | Le Montagner, Mathieu (1688) | Lost 0-2 | -141472 |
| 6block | 482 | Zani, Gianluca (1483) | Won 2-1 | +181490 |
| 7block | 454 | Moretti, Lorenzo (1500) | Won 2-1 | +181508 |
| top | average opponent: 1567record: 3-3 | new rating: 1508 | ||