Guerrieri, Federico
Current rating: 1468
Record: 6-8-1
| Grand Prix Bologna 2019 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 23 | Marinov, Martin (1561) | Draw 1-1 | +11501 |
| 3legacy | 317 | Di Vincenzo, Giuseppe (1535) | Won 2-1 | +181519 |
| 4legacy | 155 | Anttila, Markku (1505) | Lost 0-2 | -181501 |
| 5legacy | 326 | Ntafopoulos, Panagiotis (1502) | Won 2-1 | +181519 |
| 6legacy | 183 | Cantell, Matias (1490) | Lost 0-2 | -181501 |
| 7legacy | 325 | P, Brian (1703) | Lost 1-2 | -151486 |
| 8legacy | 341 | Cinquin, Antoine (1479) | Lost 0-2 | -181468 |
| average opponent: 1539record: 2-4-1 | new rating: 1468 | |||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 582 | Hubert, Henri (1508) | Won 2-1 | +181518 |
| 2modern | 124 | Krumnow, Andre (1518) | Won 2-1 | +181536 |
| 3modern | 1 | Emmert, Stefan (1543) | Lost 0-2 | -181518 |
| 4modern | 624 | Bayer, Maurice (1521) | Won 2-1 | +181536 |
| 5modern | 234 | Tuset Cusso, Joan (1534) | Lost 1-2 | -181518 |
| 6modern | 351 | Fentzahn, Felix (1517) | Won 2-1 | +181536 |
| 7modern | 417 | Cal, Bugra Alp (1536) | Lost 1-2 | -181518 |
| 8modern | 463 | Sremac, Boris (1486) | Lost 1-2 | -181500 |
| average opponent: 1520record: 4-4 | new rating: 1500 | |||