Grandi, Mattia
Current rating: 1454
| Grand Prix Barcelona 2019 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 342 | Razongles, Yannick (1464) | Lost 1-2 | -171432 |
| 2modern | 533 | Gangstad, Erlend (1484) | Lost 1-2 | -181414 |
| 3modern | 687 | Cascon, Ezekiel (1412) | Won 2-0 | +181432 |
| 4modern | 81 | Osuna, Rafael (1486) | Won 2-1 | +191451 |
| 5modern | 421 | Octavian Victor, Ghindea (1502) | Won 2-0 | +191470 |
| 6modern | 353 | Ranieri, Giorgio (1570) | Lost 1-2 | -161454 |
| top | average opponent: 1486record: 3-3 | new rating: 1454 | ||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Stefanovic, Aleksandar (1500) | Lost 1-2 | -181449 |
| 2sealed | 304 | Fresia, Emanuele (1526) | Lost 0-2 | -161433 |
| 3sealed | 491 | Sorvari, Teemu (1455) | Lost 0-2 | -181415 |
| 4sealed | 485 | Ferro, Emilio (1403) | Won 2-0 | +181433 |
| 5sealed | 445 | De Luca, Giorgio (1202) | Lost 1-2 | -221411 |
| 6sealed | 415 | Re Depaolini, Marco (1519) | Won 2-0 | +201431 |
| 7sealed | 351 | Grosset, Gabriel (1463) | Won 2-1 | +181449 |
| top | average opponent: 1438record: 3-4 | new rating: 1449 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 411 | L'Hostis, Antoine (1500) | Lost 0-2 | -181482 |
| 2modern | 709 | Bisogno, Valentino (1483) | Won 2-1 | +181500 |
| 3modern | 672 | Domenico, Del Barba (1499) | Lost 0-2 | -181482 |
| 4modern | 682 | Fethi, Khellif (1465) | Lost 1-2 | -181464 |
| 5modern | 839 | Daverdon, Alexandre (1354) | Won 2-0 | +161480 |
| 6modern | 710 | Lafon, Charles (1797) | Won 2-0 | +231503 |
| 7modern | 589 | Rodriguez Pozo, Javier (1462) | Lost 1-2 | -181485 |
| 8modern | 616 | Boussard, Sylvain (1489) | Lost 1-2 | -181467 |
| top | average opponent: 1506record: 3-5 | new rating: 1467 | ||