Pierotti, Ivano
Current rating: 1465
Record: 12-17
| Grand Prix Prague 2014 (modern) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 245 | Fiala-Ibitz, Sebastian (1426) | Lost 1-2 | -181408 |
| 4modern | 411 | Kutny, Michal (1515) | Won 2-0 | +201428 |
| 5modern | 444 | Zebrowski, Marcin (1567) | Won 2-0 | +211449 |
| 6modern | 56 | Zidek, Arnost (1855) | Lost 1-2 | -111438 |
| 7modern | 198 | Lemaitre, Benoist (1625) | Won 2-0 | +211459 |
| 8modern | 170 | Colla, Davide (1692) | Lost 0-2 | -141445 |
| 9modern | 245 | Morin, Alexandre (1545) | Won 2-1 | +201465 |
| top | average opponent: 1604record: 4-3 | new rating: 1465 | ||
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 32 | Uittenbogaard, Kenny (1484) | Lost 0-2 | -171393 |
| 3standard | 230 | Markos, Daniel (1463) | Won 2-1 | +201413 |
| 4standard | 310 | Sbrana, Michele (1376) | Won 2-0 | +171430 |
| 5standard | 292 | Sormani, Reto (1662) | Lost 0-2 | -141416 |
| 6standard | 377 | Giarola, Andrea (1735) | Lost 0-2 | -121404 |
| 7standard | 335 | Ricci, Paolo (1450) | Won 2-0 | +191423 |
| 8standard | 305 | Roure, Olivier (1520) | Won 2-0 | +191442 |
| 9standard | 144 | Markovic, Ivan (1542) | Lost 0-2 | -161426 |
| top | average opponent: 1529record: 4-4 | new rating: 1426 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 158 | Tidemann, Nicholas (1527) | Lost 0-2 | -161410 |
| 5sealed | 402 | Strautz, Marcel (1659) | Won 2-1 | +221432 |
| 6sealed | 113 | Berteaux, Julien (1616) | Lost 0-2 | -141418 |
| 7sealed | 302 | Pullin, Stuart (1639) | Lost 1-2 | -141404 |
| 8sealed | 345 | Torns Garcia, Lluis (1542) | Lost 1-2 | -161388 |
| 9sealed | 311 | Melin, Anders (1609) | Won 2-0 | +221410 |
| top | average opponent: 1599record: 2-4 | new rating: 1410 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Avedano, Andrea (1385) | Lost 1-2 | -201480 |
| 2sealed | 303 | Gutierrez Corbis, Enrique (1463) | Lost 0-2 | -181462 |
| 3sealed | 353 | Ercolano, Antonio (1464) | Lost 1-2 | -181444 |
| 4sealed | 417 | Droz, Mattia (1448) | Won 2-0 | +181462 |
| 5sealed | 368 | Terroba, Gonzalo (1501) | Lost 0-2 | -181444 |
| 6sealed | 327 | Callado, Alexander (1445) | Won 2-1 | +181462 |
| 8sealed | 194 | Araque, Francisco (1475) | Lost 0-2 | -171445 |
| 9sealed | 166 | Michail, Theodore (1408) | Lost 1-2 | -191426 |
| top | average opponent: 1449record: 2-6 | new rating: 1426 | ||