Pretterhofer, Kiaras
Current rating: 1618
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Crozzoletto, Marco (1489) | Won 2-0 | +161625 |
| 2sealed | 197 | Marcozzi, Emanuele (1500) | Won 2-1 | +161641 |
| 3sealed | 76 | Rossi, Marco (1473) | Won 2-0 | +151656 |
| 4sealed | 88 | Ronchi, Federico (1600) | Lost 0-2 | -191637 |
| 5sealed | 96 | Rossetti, Luca (1567) | Lost 1-2 | -191618 |
| 6sealed | 240 | Boucetta, Joackim (1668) | Won 2-0 | +181636 |
| 7sealed | 172 | Meier, Michael (1539) | Won 2-1 | +171653 |
| 8sealed | 96 | Colla, Davide (1551) | Lost 1-2 | -201633 |
| 9sealed | 118 | Borba, Rodrigo (1805) | Lost 0-2 | -151618 |
| top | average opponent: 1577record: 5-4 | new rating: 1618 | ||
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Remia, Raul (1500) | Won 2-0 | +161580 |
| 2sealed | 43 | Moretti, Lorenzo (1482) | Won 2-0 | +171597 |
| 3sealed | 20 | Falconetti, Matteo (1508) | Won 2-0 | +161613 |
| 4sealed | 66 | Ciufolotti, David (1633) | Won 2-0 | +181631 |
| 5sealed | 4 | Valenti, Ezio (1661) | Lost 1-2 | -171614 |
| 6sealed | 45 | Tziotis, Petros (1574) | Lost 0-2 | -191595 |
| 7sealed | 95 | Stefanelli, Daniele (1518) | Won 2-0 | +171612 |
| 8sealed | 71 | Cuter, Massimo (1526) | Won 2-1 | +161628 |
| 9sealed | 56 | Rinaldi, Luca (1581) | Lost 1-2 | -191609 |
| top | average opponent: 1554record: 6-3 | new rating: 1609 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 508 | Schaffhausen, Jeroen (1499) | Won 2-0 | +181518 |
| 5sealed | 513 | Viaene, Niels (1788) | Lost 0-2 | -131505 |
| 6sealed | 593 | Schulmerich, Felix (1734) | Won 2-0 | +221527 |
| 7sealed | 533 | Lachia, Sylvain (1577) | Lost 0-2 | -171510 |
| 8sealed | 587 | Dornick, Jonas (1531) | Won 2-1 | +181528 |
| 9sealed | 559 | Perez, Bastien (1745) | Won 2-0 | +221550 |
| 10sealed | 91 | Kaufmann, David (1573) | Won 2-1 | +191569 |
| 11draft | 86 | Meertens, Job (1777) | Won 2-1 | +211590 |
| 12draft | 15 | Matignon, Guillaume (1992) | Lost 1-2 | -111579 |
| 13draft | 67 | Brucker, David (1937) | Lost 0-2 | -121567 |
| 14draft | 19 | Geist, Jonathan (1574) | Lost 0-2 | -171550 |
| 15draft | 70 | Elfgren, Bertil (1999) | Won 2-1 | +251575 |
| 16draft | 58 | Calvetto, Marcello (1934) | Lost 1-2 | -111564 |
| top | average opponent: 1743record: 7-6 | new rating: 1564 | ||