Guidarelli, Alessio
Current rating: 1445
Record: 13-17-1
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 332 | Brunetti, Alessandro (1500) | Lost 1-2 | -171441 |
| 2sealed | 463 | Battaini, Luca (1488) | Lost 1-2 | -171424 |
| 3sealed | 779 | Bertocchi, Lorenzo (1489) | Won 2-0 | +191443 |
| 4sealed | 642 | Calzolari, Miko (1457) | Lost 0-2 | -181425 |
| 5sealed | 758 | Arabi-Eter, Samir (1482) | Won 2-1 | +191444 |
| 6sealed | 612 | Hudvagner, Balazs (1485) | Won 2-1 | +191463 |
| 7sealed | 449 | Borgato, Davide (1475) | Won 2-0 | +181481 |
| 8sealed | 367 | Kumok, Vadim (1440) | Lost 0-2 | -191462 |
| 9sealed | 469 | Pacelli, Luca (1500) | Lost 0-2 | -171445 |
| top | average opponent: 1480record: 4-5 | new rating: 1445 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 532 | Haag, Benedikt (1500) | Won 2-1 | +191483 |
| 2sealed | 162 | Helfer, Felix (1528) | Won 2-0 | +191502 |
| 3sealed | 66 | Von Kalkstein, Christian (1846) | Lost 1-2 | -121490 |
| 4sealed | 484 | Dalmau, Nil (1483) | Lost 1-2 | -181472 |
| 5sealed | 716 | Van Der Staak, Daniel (1449) | Won 2-1 | +171489 |
| 6sealed | 389 | Lamonaca, Fabio (1524) | Lost 0-2 | -171472 |
| 7sealed | 688 | Olivencia, Sergio (1498) | Lost 0-2 | -181454 |
| 8sealed | 604 | Castejon Bravo, Daniel (1509) | Won 2-0 | +191473 |
| 9sealed | 480 | Thurlwell, Will (1618) | Lost 1-2 | -151458 |
| top | average opponent: 1550record: 4-5 | new rating: 1458 | ||
| Grand Prix Turin 2012 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 13 | Stangl, Alexander (1401) | Won 2-0 | +171478 |
| 3modern | 68 | Perotti, Efrem (1535) | Won 2-1 | +191497 |
| 4modern | 29 | Kedrovic, Ondrej (1500) | Draw 1-1 | 01497 |
| 5modern | 49 | Zhang, Jack (1502) | Lost 1-2 | -181479 |
| 6modern | 95 | Gasperini, Alessio (1482) | Won 2-1 | +181497 |
| 7modern | 61 | Lazzini, Luca (1581) | Lost 1-2 | -161481 |
| 8modern | 99 | Barberis, Giacomo (1562) | Lost 0-2 | -171464 |
| top | average opponent: 1509record: 3-3-1 | new rating: 1464 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 270 | Storti, Alessandro (1500) | Lost 0-2 | -181482 |
| 2sealed | 351 | Toro, Alessandro (1435) | Won 2-0 | +171499 |
| 3sealed | 158 | Sossella, Fabio (1444) | Lost 1-2 | -191480 |
| 4sealed | 300 | Reggiani, Samuele (1451) | Lost 1-2 | -181462 |
| 5sealed | 372 | Froehlich, Roman (1458) | Lost 0-2 | -181444 |
| 6sealed | 321 | Spisani, Nicola (1428) | Won 2-1 | +171461 |
| top | average opponent: 1453record: 2-4 | new rating: 1461 | ||