Ratings
2003-03-29: 4th Jutland Open(Denmark)
| HORN Per | won against | VALLUND Torben |
| STORM Henning | lost to | HORN Per |
| HORN Per | won against | LINDHOLT Jonas |
| FELDBORG Karsten | won against | HORN Per |
| SCHACK Thomas Andie | lost to | HORN Per |
| HORN Per | 32-32 | VALLUND Henrik |
2002-10-06: 4th Odense Open(Denmark)
2002-09-14: Championnat du Danemark(Denmark)
2002-05-25 → 2002-05-26: EGP Copenhagen(Denmark)
2002-04-20: Tournoi Jutland(Denmark)
| HORN Per | won against | BADSTED Palle |
| QVIST JESSEN Claus | won against | HORN Per |
| VALLUND Henrik | won against | HORN Per |
| HORN Per | won against | AAGAARD-HANSEN Jens |
| VALLUND Torben | won against | HORN Per |
| QVIST JESSEN Claus | won against | HORN Per |
| HORN Per | lost to | FELDBORG Karsten |
| HORN Per | won against | VALLUND Torben |
| NIELSEN Erik | lost to | HORN Per |
| LUND Erik | 32-32 | HORN Per |
| HORN Per | won against | MAARTENSSON Mikael |
| HORN Per | won against | DE GRAAF Jan C. |
| HOEHNE Andreas | won against | HORN Per |
| HORN Per | won against | VAN DE ZANDE Josbert |
| MEIJER Arnoud | lost to | HORN Per |
| VALLUND Henrik | lost to | HORN Per |
| HORN Per | lost to | FELDBORG Karsten |
| BADSTED Palle | lost to | HORN Per |
| HORN Per | won against | CLAASSEN Mathijs |
| VAN DEN BIGGELAAR Nicky | lost to | HORN Per |
| KASHIWABARA Takuji | won against | HORN Per |
| HORN Per | won against | DIEPENMAAT Jeroen |
| KASHIWABARA Takuji | won against | HORN Per |
| NIELSEN Britta Vester | lost to | HORN Per |
| HORN Per | won against | SCHACK Thomas Andie |
| NIELSEN Erik | lost to | HORN Per |
| HORN Per | lost to | BADSTED Palle |
| HORN Per | won against | LUND Erik |
| VALLUND Henrik | won against | HORN Per |
| HORN Per | won against | POULSEN Mikael Neumann |
2001-09-08: Championnat du Danemark(Denmark)
2001-07-28 → 2001-07-29: EGP Brussels(Belgium)
2001-05-19 → 2001-05-20: EGP Copenhagen(Denmark)
2001-04-28: 2nd Jutland Open(Denmark)
| NIELSEN Erik | lost to | HORN Per |
| VALLUND Torben | won against | HORN Per |
| HORN Per | won against | NIELSEN Rene O. |
| HORN Per | lost to | FELDBORG Karsten |
| VALLUND Henrik | lost to | HORN Per |
| BADSTED Palle | 32-32 | HORN Per |
| HORN Per | lost to | LUND Erik |
| SEKNADJE Jose | won against | HORN Per |
| HORN Per | lost to | ANDRIANI Bintsa |
| HUBBARD Geoff | lost to | HORN Per |
| HORN Per | won against | AAGAARD-HANSEN Jens |
| KASHIWABARA Takuji | won against | HORN Per |
| HORN Per | won against | AUZENDE Frederic |
| CORDY Alexandre | won against | HORN Per |
| STANZIONE Pierluigi | won against | HORN Per |
| HORN Per | won against | WELTY Chris |
| HORN Per | won against | VALLUND Henrik |
| HIDAYAT Romy | won against | HORN Per |
| HORN Per | won against | VAN DE ZANDE Josbert |
| KASHIWABARA Takuji | won against | HORN Per |
| HORN Per | won against | CORDY Alexandre |
| DE LIT Pierre | lost to | HORN Per |
| FELDBORG Karsten | won against | HORN Per |
| HORN Per | won against | VUORELA Sune |
| VALLUND Henrik | won against | HORN Per |
| HORN Per | lost to | HUBBARD Geoff |
| BADSTED Palle | lost to | HORN Per |
| HORN Per | lost to | KORTENDIJK Albert |
| HORN Per | won against | MAARTENSSON Mikael |
| HORN Per | won against | MICHAELSEN Peter |
| SCHACK Thomas Andie | won against | HORN Per |
| HORN Per | lost to | VALLUND Henrik |
| NYAMBEDHA Erick | lost to | HORN Per |
2000-11-02 → 2000-11-04: WOC 2000 (Copenhagen)(World)
2000-10-07: 2nd Odense Open(Denmark)
2000-09-09: Championnat du Danemark(Denmark)
2000-08-26 → 2000-08-27: Championnat nordique(Sweden)
2000-07-29 → 2000-07-30: EGP Brussels(Belgium)
2000-05-06: Jysk Othello Open(Denmark)
2000-04-01 → 2000-04-02: EGP Copenhagen(Denmark)
| YAMANAKA Mami | 41-23 | HORN Per |
| HORN Per | 64-00 | SIC Vojtech |
| LESMANA Hendra | 44-20 | HORN Per |
| HORN Per | 43-21 | MARSON Phil |
| SHAMAN David | 23-41 | HORN Per |
| HORN Per | 17-47 | SHIFMAN Benyamin |
| HOEHNE Andreas | 29-35 | HORN Per |
| HORN Per | 18-46 | NICOLET Stephane |
| BERNER Nils | 35-29 | HORN Per |
| BERNER Johan | 11-53 | HORN Per |
| HORN Per | 34-30 | ANDERSSON Goran |
| HORN Per | 57-07 | HIDAYAT Romy |
| HAUGLAND Jan Kristian | 48-16 | HORN Per |
| HORN Per | won against | MAARTENSSON Mikael |
| BADSTED Palle | won against | HORN Per |
| HORN Per | won against | NIELSEN Britta Vester |
| HORN Per | won against | VUORELA Sune |
| AAGAARD-HANSEN Jens | won against | HORN Per |
| VALLUND Henrik | won against | HORN Per |
| HORN Per | won against | QVIST JESSEN Claus |
| HORN Per | won against | BADSTED Palle |
| HORN Per | won against | LUND Erik |
| NIELSEN Erik | won against | HORN Per |
| HORN Per | won against | VALLUND Henrik |
| FELDBORG Karsten | won against | HORN Per |
| HORN Per | won against | VUORELA Sune |
| HORN Per | won against | AAGAARD-HANSEN Jens |
| HORN Per | won against | BERNER Johan |
| BERNER Nils | won against | HORN Per |
| LUND Erik | won against | HORN Per |
| VALLUND Henrik | won against | HORN Per |
| HORN Per | won against | VALLUND Torben |
| HORN Per | won against | ANDERSSON Goran |
| HORN Per | won against | RIGNELL Daniel |
| FELDBORG Karsten | won against | HORN Per |
| HORN Per | won against | VUORELA Sune |
| HORN Per | won against | BADSTED Palle |
| STANZIONE Pierluigi | lost to | HORN Per |
| VIVIANI Alberto | lost to | HORN Per |
| HORN Per | lost to | KASHIWABARA Takuji |
| HORN Per | won against | SEKNADJE Jose |
| CORDY Alexandre | 32-32 | HORN Per |
| HORN Per | won against | NICOLET Stephane |
| HIDAYAT Romy | lost to | HORN Per |
| HORN Per | lost to | CASPARD Emmanuel |
| HORN Per | lost to | ANDRIANI Sandry |
| ANDRIANI Bintsa | lost to | HORN Per |
| HORN Per | won against | LECAT Renaud |
| HIDAYAT Romy | won against | HORN Per |
| HIDAYAT Romy | won against | HORN Per |
| HORN Per | won against | HIDAYAT Romy |
| HORN Per | won against | HANSEN UHRBRAND Nanna |
| HORN Per | won against | BADSTED Palle |
| HORN Per | won against | VUORELA Sune |
| HORN Per | won against | VALLUND Henrik |
| MICHAELSEN Peter | 32-32 | HORN Per |
| HORN Per | won against | AAGAARD-HANSEN Jens |
| HORN Per | won against | GRAULUND Lars Peter |
| FELDBORG Karsten | won against | HORN Per |
| HORN Per | won against | BADSTED Palle |
| HORN Per | won against | MAARTENSSON Mikael |
| DE GRAAF Jan C. | won against | HORN Per |
| KASHIWABARA Takuji | won against | HORN Per |
| HORN Per | won against | AAGAARD-HANSEN Jens |
| HORN Per | won against | CORDY Alexandre |
| HORN Per | won against | VAN DE ZANDE Josbert |
| HORN Per | won against | MEILTOFT Roland |
| HORN Per | won against | HUBBARD Geoff |
1999-10-28 → 1999-10-30: WOC 1999 (Milan)(World)
1999-10-03: Odense Open(Denmark)
1999-04-24 → 1999-04-25: EGP Copenhagen(Denmark)
| HORN Per | 22-42 | MARSON Phil |
| KALFINOV Zdravko | 15-49 | HORN Per |
| SHIFMAN Benyamin | 29-35 | HORN Per |
| HORN Per | 32-32 | HAUGLAND Jan Kristian |
| HORN Per | 29-35 | BARRASS Iain |
| SPERANDIO Roberto | 25-39 | HORN Per |
| HORN Per | 08-56 | MATREYEK Ryan |
| LEADER Imre | 35-29 | HORN Per |
| HORN Per | 20-44 | VALLUND Henrik |
| PRIVITERA Biagio | 14-50 | HORN Per |
| LESMANA Hendra | 38-26 | HORN Per |
| HORN Per | 34-30 | LECAT Renaud |
| HORN Per | 43-21 | NAOR Ayala |
| HORN Per | won against | VALLUND Torben |
| VALLUND Henrik | won against | HORN Per |
| BADSTED Palle | won against | HORN Per |
| HORN Per | won against | HANSEN UHRBRAND Nanna |
| HORN Per | 32-32 | FELDBORG Karsten |
| HORN Per | won against | AAGAARD-HANSEN Jens |
| HORN Per | won against | VALLUND Torben |
| HORN Per | won against | MAARTENSSON Mikael |
| HORN Per | won against | AAGAARD-HANSEN Jens |
| HORN Per | won against | BADSTED Palle |
| VALLUND Henrik | won against | HORN Per |
| HIDAYAT Romy | won against | HORN Per |
| RIGNELL Daniel | won against | HORN Per |
| CASPARD Emmanuel | won against | HORN Per |
| FELDBORG Karsten | won against | HORN Per |
| KASHIWABARA Takuji | won against | HORN Per |