Marchetti, Tommaso
Current rating: 1430
Record: 5-9
| Grand Prix Milan 2014 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 391 | Galimberti, Marcello (1407) | Won 2-0 | +171481 |
| 2modern | 240 | Planche, Leo (1481) | Lost 1-2 | -181463 |
| 3modern | 395 | Amodei, Marco (1501) | Lost 0-2 | -171446 |
| 4modern | 650 | Pistamiglio, Ivan (1482) | Lost 0-2 | -181428 |
| 5modern | 691 | Canziani, Simone (1449) | Won 2-1 | +191447 |
| 6modern | 510 | Eves, Tom (1504) | Lost 0-2 | -171430 |
| average opponent: 1470record: 2-4 | new rating: 1430 | |||
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 325 | Ehmann, Christian (1500) | Lost 0-2 | -181482 |
| 2standard | 437 | Finley, Chase (1465) | Lost 1-2 | -181464 |
| 3standard | 466 | Fracasso, Mirko (1473) | Lost 1-2 | -181446 |
| 4standard | 577 | Amantea, Giovanni (1446) | Won 2-0 | +181464 |
| 5standard | 512 | Trsek, Jaka (1463) | Won 2-0 | +181482 |
| 6standard | 465 | Kolimasov, Michael (1484) | Lost 1-2 | -181464 |
| 7standard | 423 | Stadlbauer, Leopold (1476) | Won 2-1 | +181482 |
| 8standard | 374 | Giacometti, Ivan (1487) | Lost 0-2 | -181464 |
| average opponent: 1474record: 3-5 | new rating: 1464 | |||