Ciaccia, Giovanni
Current rating: 1368
Record: 11-21-1
| Grand Prix Milan 2014 (modern) | starting rating: 1349 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 359 | Hansen, Ronnie (1500) | Won 2-1 | +201369 |
| 2modern | 177 | Casabella, Dario (1518) | Won 2-1 | +211390 |
| 3modern | 241 | Renner, Mark (1574) | Lost 0-2 | -151375 |
| 4modern | 234 | Sala, Michele (1482) | Won 2-1 | +201395 |
| 5modern | 133 | Grosso, Ronald Alan (1536) | Lost 1-2 | -151380 |
| 6modern | 433 | Faraci, Paolo (1519) | Won 2-1 | +201400 |
| 7modern | 185 | Gheri, Marco (1538) | Lost 1-2 | -151385 |
| 8modern | 260 | Blesa Moreno, Jorge (1475) | Lost 0-2 | -171368 |
| top | average opponent: 1518record: 4-4 | new rating: 1368 | ||
| Grand Prix Turin 2012 (modern) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 519 | Fraglica, Francesco (1500) | Lost 1-2 | -161379 |
| 2modern | 645 | Cassini, Damien (1443) | Won 2-1 | +191398 |
| 3modern | 653 | Maccagnani, Andrea (1486) | Lost 1-2 | -161382 |
| 4modern | 738 | Rocco, Alessandro (1466) | Lost 0-2 | -161366 |
| 5modern | 755 | Manera, Lorenzo (1420) | Lost 1-2 | -171349 |
| top | average opponent: 1463record: 1-4 | new rating: 1349 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Starnini, Matteo (1508) | Lost 0-2 | -161378 |
| 2sealed | 340 | Kirstein, Ivan (1555) | Won 2-1 | +221400 |
| 3sealed | 156 | Zurlo, Paola (1500) | Won 2-0 | +191419 |
| 4sealed | 206 | Janeczek, Jakub (1500) | Won 2-1 | +201439 |
| 5sealed | 167 | Huynh, Kim-Lam (1591) | Lost 1-2 | -151424 |
| 6sealed | 225 | Greco, Marco (1480) | Lost 0-1 | -171407 |
| 7sealed | 242 | Francini, Roberto (1554) | Won 2-1 | +201427 |
| 8sealed | 181 | Porretti, Vincent (1519) | Lost 0-2 | -161411 |
| 9sealed | 132 | Carli Maltinti, Lorenzo (1545) | Lost 0-2 | -161395 |
| top | average opponent: 1528record: 4-5 | new rating: 1395 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Balcells, Josep (1522) | Lost 0-2 | -171410 |
| 2sealed | 246 | Butler, Jessie (1518) | Lost 0-2 | -161394 |
| top | average opponent: 1520record: 0-2 | new rating: 1394 | ||
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 648 | Bisonni, Luca (1500) | Lost 0-2 | -181482 |
| 2sealed | 722 | Saravalle, Simone (1483) | Lost 0-2 | -181464 |
| 3sealed | 772 | Salvatore, Andrea (1465) | Draw 1-1 | 01464 |
| 4sealed | 789 | Ferrandes, Matteo (1464) | Lost 1-2 | -181446 |
| 5sealed | 760 | De Blasio, Samuele (1380) | Lost 0-2 | -191427 |
| 6sealed | 723 | Fiscale, Mario (1411) | Won 2-1 | +181445 |
| 7sealed | 675 | Aldegheri, Lorenzo (1443) | Lost 0-2 | -181427 |
| 8sealed | 627 | Bonhomme, Valentin (1448) | Won 2-0 | +181445 |
| 9sealed | 596 | Michail, Theodore (1427) | Lost 1-2 | -181427 |
| top | average opponent: 1447record: 2-6-1 | new rating: 1427 | ||