Giustina, Gaia Anna
Current rating: 1401
Record: 11-18-1
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 73 | Sheidebauer, Maxi (1500) | Lost 0-2 | -171468 |
| 4sealed | 399 | Tarajkowski, Karol (1556) | Lost 1-2 | -171451 |
| 5sealed | 576 | Scheer, Thomas (1550) | Draw 1-1 | +21453 |
| 6sealed | 477 | Forslin, Natan (1534) | Lost 0-2 | -171436 |
| 7sealed | 456 | Valousek, Jiri (1466) | Lost 1-2 | -171419 |
| 8sealed | 404 | Bondarenko, Konstantin (1420) | Lost 1-2 | -181401 |
| top | average opponent: 1505record: 0-5-1 | new rating: 1401 | ||
| Grand Prix Gothenburg 2013 (DGM limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 194 | Krantz, Thomas (1501) | Lost 0-2 | -171419 |
| 3sealed | 290 | Hemsle, Joakim (1499) | Won 2-1 | +201439 |
| 4sealed | 51 | Niklasson, Per (1587) | Won 2-0 | +201459 |
| 5sealed | 190 | Haglund, John (1513) | Lost 1-2 | -171442 |
| 6sealed | 241 | Forsman, Viktor (1524) | Lost 0-2 | -161426 |
| 7sealed | 263 | Johansson, Anders 6727 (1499) | Won 2-1 | +191445 |
| 8sealed | 184 | Bieniek, Lukasz (1557) | Won 2-1 | +201465 |
| 9sealed | 117 | Kolipinski, Adam (1584) | Won 2-1 | +201485 |
| top | average opponent: 1533record: 5-3 | new rating: 1485 | ||
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 21 | Maccagnani, Andrea (1495) | Lost 1-2 | -181428 |
| 3standard | 388 | Pilurzu, Stefano (1517) | Lost 1-2 | -161412 |
| 4standard | 459 | Pasco, Ugo (1481) | Won 2-1 | +191431 |
| 5standard | 367 | Kurella, Henning (1499) | Won 2-0 | +201451 |
| 6standard | 294 | Theilinger, Martin (1521) | Lost 0-2 | -171434 |
| 7standard | 319 | Ugolini, Mattia (1501) | Lost 0-2 | -171417 |
| 8standard | 376 | Pullini, Federico (1468) | Won 2-1 | +191436 |
| top | average opponent: 1497record: 3-4 | new rating: 1436 | ||
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Alves, Goncalo (1484) | Lost 0-2 | -181482 |
| 2sealed | 181 | Coelho, Jose Carlos R (1503) | Lost 0-1 | -181464 |
| 3sealed | 264 | Carvalhais, Jhonny (1464) | Lost 0-2 | -181446 |
| 4sealed | 303 | Barreiro, Rui (1447) | Won 2-1 | +181464 |
| 5sealed | 266 | De La Paz Cabrera, Joaquin (1453) | Lost 0-2 | -181446 |
| 6sealed | 251 | Alvarez Antelo, David (1447) | Lost 0-2 | -181428 |
| 7sealed | 222 | Jonsson, Markus (1436) | Lost 0-2 | -181410 |
| 8sealed | 194 | Bianchi, Lorenzo (1412) | Won 2-0 | +181428 |
| 9sealed | 162 | Sousa, Filipe (1397) | Won 2-0 | +181446 |
| top | average opponent: 1449record: 3-6 | new rating: 1446 | ||