| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. H Kallio vs L Bruzon |
| 0-1 | 39 |
2000 |
World Junior | B25 Sicilian, Closed |
| 2. H Kallio vs A Muir |
| 1-0 | 38 |
2001 |
EuTCh | B31 Sicilian, Rossolimo Variation |
| 3. H Kallio vs D Milanovic |
| 1-0 | 24 |
2001 |
TSGM | B45 Sicilian, Taimanov |
| 4. H Kallio vs Matulovic |
| ½-½ | 27 |
2001 |
TSGM | B31 Sicilian, Rossolimo Variation |
| 5. H Kallio vs Zhaoqin Peng |
| 0-1 | 53 |
2001 |
FSGM June | B95 Sicilian, Najdorf, 6...e6 |
| 6. H Kallio vs D Milanovic |
| 1-0 | 62 |
2001 |
TSGM | B30 Sicilian |
| 7. H Kallio vs S Belkhodja |
| ½-½ | 52 |
2002 |
Bled Olympiad | B30 Sicilian |
| 8. H Kallio vs P Kotsur |
| 0-1 | 59 |
2002 |
Bled Olympiad | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 9. H Kallio vs Navara |
| 0-1 | 44 |
2003 |
EU-chT (Men) | B46 Sicilian, Taimanov Variation |
| 10. H Kallio vs M Borriss |
| 1-0 | 50 |
2004 |
Capablanca Memorial PREMIER II | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 11. H Kallio vs Le Quang Liem |
| ½-½ | 48 |
2005 |
FSGM October | B23 Sicilian, Closed |