Ratings
2015-09-12: Danish Champ 2015(Denmark)
| NIELSEN Erik | 17-47 | AAGAARD-HANSEN Jens |
| STOKKE Solrun | 13-51 | NIELSEN Erik |
| BADSTED Palle | 23-41 | NIELSEN Erik |
| NIELSEN Erik | 20-44 | FELDBORG Karsten |
| MICHAELSEN Peter | 31-33 | NIELSEN Erik |
| NIELSEN Erik | 39-25 | NIELSEN Kim J. |
| NIELSEN Erik | 17-47 | LUND Erik |
2003-07-19: 20th Greve Othello Cup(Denmark)
| NIELSEN Erik | won against | JENSEN Kim Dennis |
| NIELSEN Erik | won against | BADSTED Palle |
| NIELSEN Erik | won against | MAARTENSSON Mikael |
| NIELSEN Erik | won against | NIELSEN Kim J. |
| NIELSEN Kim J. | won against | NIELSEN Erik |
| NIELSEN Kim J. | won against | NIELSEN Erik |
| NIELSEN Erik | won against | MAARTENSSON Mikael |
| NIELSEN Erik | won against | MAARTENSSON Mikael |
2002-09-14: Championnat du Danemark(Denmark)
2002-06-15: 19th Greve Othello Cup(Denmark)
2002-04-20: Tournoi Jutland(Denmark)
| NIELSEN Erik | lost to | FELDBORG Karsten |
| MAARTENSSON Mikael | won against | NIELSEN Erik |
| BADSTED Palle | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | HORN Per |
| NIELSEN Erik | won against | VALLUND Torben |
| NIELSEN Kim J. | won against | NIELSEN Erik |
| NIELSEN Erik | won against | VUORELA Sune |
| NIELSEN Erik | won against | OLSEN Leif B. |
| NIELSEN Erik | won against | STEENTOFT Benkt |
| NIELSEN Kim J. | won against | NIELSEN Erik |
| NIELSEN Erik | won against | NIELSEN Kim J. |
| NIELSEN Kim J. | won against | NIELSEN Erik |
| NIELSEN Erik | won against | STEENTOFT Benkt |
| NIELSEN Erik | won against | STEENTOFT Benkt |
| NIELSEN Erik | won against | POULSEN Mikael Neumann |
| LARSEN Caspar Pagh | lost to | NIELSEN Erik |
| NIELSEN Erik | lost to | HORN Per |
| LUND Erik | won against | NIELSEN Erik |
| SCHACK Thomas Andie | lost to | NIELSEN Erik |
| NIELSEN Erik | won against | BADSTED Palle |
| NIELSEN Erik | won against | SKAARUP Joergen |
2001-10-06: 3rd Odense Othello Open(Denmark)
2001-09-08: Championnat du Danemark(Denmark)
| VALLUND Henrik | won against | NIELSEN Erik |
| NIELSEN Erik | won against | AAGAARD-HANSEN Jens |
| NIELSEN Erik | won against | FELDBORG Karsten |
| NIELSEN Erik | won against | MAARTENSSON Mikael |
| VALLUND Torben | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | HORN Per |
| SIMONSEN Kai Ulbaek | lost to | NIELSEN Erik |
| NIELSEN Erik | lost to | LUND Erik |
| NIELSEN Rene O. | lost to | NIELSEN Erik |
| NIELSEN Erik | lost to | VALLUND Torben |
| NIELSEN Erik | won against | KRISTENSEN Tanja |
| FELDBORG Karsten | won against | NIELSEN Erik |
2000-10-07: 2nd Odense Open(Denmark)
2000-09-09: Championnat du Danemark(Denmark)
2000-04-01 → 2000-04-02: EGP Copenhagen(Denmark)
| NIELSEN Erik | won against | NIELSEN Britta Vester |
| NIELSEN Erik | won against | VALLUND Henrik |
| VUORELA Sune | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| NIELSEN Erik | won against | SCHACK Thomas Andie |
| BADSTED Palle | won against | NIELSEN Erik |
| NIELSEN Erik | won against | AAGAARD-HANSEN Jens |
| NIELSEN Erik | won against | VALLUND Torben |
| NIELSEN Erik | won against | VALLUND Henrik |
| AAGAARD-HANSEN Jens | won against | NIELSEN Erik |
| NIELSEN Erik | won against | HORN Per |
| LUND Erik | won against | NIELSEN Erik |
| NIELSEN Erik | won against | BADSTED Palle |
| FELDBORG Karsten | won against | NIELSEN Erik |
| NIELSEN Erik | won against | FELDBORG Karsten |
| SHAMAN David | won against | NIELSEN Erik |
| VALLUND Henrik | 32-32 | NIELSEN Erik |
| NIELSEN Erik | won against | DE GRAAF Jan C. |
| CORDY Alexandre | won against | NIELSEN Erik |
| NIELSEN Erik | won against | KASHIWABARA Takuji |
| NIELSEN Erik | won against | MAARTENSSON Mikael |
| NIELSEN Erik | won against | MEILTOFT Roland |
| VALLUND Torben | won against | NIELSEN Erik |
| NIELSEN Erik | won against | VAN DE ZANDE Josbert |
1999-10-03: Odense Open(Denmark)
1999-09-11: Championnat du Danemark(Denmark)
| NIELSEN Erik | won against | CHRISTENSEN Tom A. |
| VALLUND Torben | won against | NIELSEN Erik |
| NIELSEN Erik | won against | BADSTED Palle |
| VALLUND Henrik | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| NIELSEN Erik | won against | BADSTED Palle |
| NIELSEN Erik | won against | JOERGENSEN Morten Due |
| VALLUND Torben | won against | NIELSEN Erik |
| NIELSEN Erik | won against | VALLUND Henrik |
| LUND Erik | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
1998-10-10: Nordic Championship(Sweden)
1998-09-26: Championnat du Danemark(Denmark)
| VALLUND Henrik | won against | NIELSEN Erik |
| VALLUND Torben | won against | NIELSEN Erik |
| RIGNELL Daniel | won against | NIELSEN Erik |
| NIELSEN Erik | won against | MAARTENSSON Mikael |
| LUND Erik | won against | NIELSEN Erik |
| HAUGLAND Jan Kristian | won against | NIELSEN Erik |
| NIELSEN Erik | won against | FELDBORG Karsten |
| NIELSEN Erik | won against | TAP Hans |
| VALLUND Henrik | won against | NIELSEN Erik |
| LUND Erik | won against | NIELSEN Erik |
| VALLUND Torben | won against | NIELSEN Erik |
| NIELSEN Erik | won against | FELDBORG Karsten |
| NIELSEN Erik | won against | LINDGREN Kasper |
| NIELSEN Erik | won against | MAARTENSSON Mikael |
| NIELSEN Erik | won against | LEGO Peter |
1996-08-31 → 1996-09-01: EGP Paris(France)
1996-04-27 → 1996-04-28: EGP Copenhagen(Denmark)
1996-03-02: Lund(Denmark)
| BAILLET Vincent | lost to | NIELSEN Erik |
| NIELSEN Erik | lost to | FELDBORG Karsten |
| MOREL Gerard | lost to | NIELSEN Erik |
| NIELSEN Erik | won against | TASTET Marc |
| ANDRIANI Bintsa | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | PENLOUP Dominique |
| MASSIRE Christian | lost to | NIELSEN Erik |
| NIELSEN Erik | lost to | JOHNSON Greg |
| NIELSEN Erik | lost to | ALARD Serge |
| SCHERNO Dominique | won against | NIELSEN Erik |
| MAARTENSSON Mikael | lost to | NIELSEN Erik |
| NIELSEN Erik | won against | CALENDAR Hugo |
| RIGNELL Daniel | won against | NIELSEN Erik |
| NIELSEN Erik | won against | MOGENSEN Torben |
| BERNER Nils | won against | NIELSEN Erik |
| LUND Erik | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| NIELSEN Erik | won against | HANSSON Ola |
| NIELSEN Erik | won against | VALLUND Henrik |
| TASTET Marc | won against | NIELSEN Erik |
| SHAMAN David | won against | NIELSEN Erik |
| VALLUND Torben | won against | NIELSEN Erik |
| NIELSEN Erik | won against | FRANZEN Johan |
| BERNER Nils | won against | NIELSEN Erik |
| TAP Hans | won against | NIELSEN Erik |
| NIELSEN Erik | won against | BERNER Johan |
| HANSSON Ola | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | LUND Erik |
| NIELSEN Erik | won against | MAARTENSSON Mikael |
1995-08-26 → 1995-08-27: EGP Paris(France)
1995-07-15: Kristianstad Open(Sweden)
1995-04-24 → 1995-04-25: EGP Copenhagen(Denmark)
1995-04-08: Lund Open(Denmark)
| NIELSEN Erik | lost to | MURAKAMI Takeshi |
| VIVIANI Alberto | lost to | NIELSEN Erik |
| NIELSEN Erik | won against | YAMAZAKI Kyoko |
| ALARD Serge | lost to | NIELSEN Erik |
| NIELSEN Erik | lost to | THILL Olivier |
| TAKEDA Kyoko | lost to | NIELSEN Erik |
| NICOLET Stephane | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | LIANG Yi |
| ALDEBERT Marc | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | ANDRIANI Sandry |
| KIKUCHI Junichi | lost to | NIELSEN Erik |
| LUND Erik | won against | NIELSEN Erik |
| NIELSEN Erik | won against | CALENDAR Hugo |
| HANSSON Ola | lost to | NIELSEN Erik |
| NIELSEN Erik | won against | VALLUND Torben |
| FELDBORG Karsten | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | VALLUND Henrik |
| GUSTAFSSON Bengt | lost to | NIELSEN Erik |
| NIELSEN Erik | won against | JOHANSEN Niklas |
| PENLOUP Dominique | won against | NIELSEN Erik |
| NIELSEN Erik | won against | COLLAY Sophie |
| CALENDAR Hugo | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | LUND Erik |
| VECCHI Elisabetta | lost to | NIELSEN Erik |
| NIELSEN Erik | lost to | VALLUND Torben |
| D'ANGELO Stefano | lost to | NIELSEN Erik |
| NIELSEN Erik | won against | BERNER Johan |
| EDMEAD Garry | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | SHAMAN David |
| NIELSEN Erik | won against | PLOWMAN Guy |
| NIELSEN Erik | lost to | LUND Erik |
| HANSSON Ola | lost to | NIELSEN Erik |
| NIELSEN Erik | won against | VALLUND Torben |
| RIGNELL Daniel | won against | NIELSEN Erik |
| NIELSEN Erik | lost to | FELDBORG Karsten |
| HELLBERG Hakan | lost to | NIELSEN Erik |
| NIELSEN Erik | lost to | JOHANSEN Niklas |
| NIELSEN Erik | won against | CATO Marie-Louise |
1994-11-03 → 1994-11-05: WOC 1994 (Paris)(World)
1994-09-24: Championnat du Danemark(Denmark)
1994-04-23 → 1994-04-24: EGP Copenhagen(Denmark)
| LUND Erik | 32-32 | NIELSEN Erik |
| NIELSEN Erik | 47-17 | BERNER Johan |
| ROSE Brian | 51-13 | NIELSEN Erik |
| NIELSEN Erik | 25-39 | LEADER Imre |
| ANDRIANI Bintsa | 21-43 | NIELSEN Erik |
| NIELSEN Erik | 40-24 | RIGNELL Daniel |
| JOHNSON Greg | 43-21 | NIELSEN Erik |
| LIANG Yi | 28-36 | NIELSEN Erik |
| NIELSEN Erik | 13-51 | SHAMAN David |
| NIELSEN Erik | 54-10 | MASTEN Mark |
| OHWAKU Michio | 59-05 | NIELSEN Erik |
| NIELSEN Erik | 31-33 | BERNER Nils |
| DAIX Alain | 32-32 | NIELSEN Erik |
| NIELSEN Erik | won against | VALLUND Torben |
| FELDBORG Karsten | won against | NIELSEN Erik |
| LUND Erik | won against | NIELSEN Erik |
| VALLUND Henrik | won against | NIELSEN Erik |
| VALLUND Torben | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| LUND Erik | won against | NIELSEN Erik |
| VALLUND Henrik | won against | NIELSEN Erik |
| LUND Erik | won against | NIELSEN Erik |
| SHAMAN David | won against | NIELSEN Erik |
| NIELSEN Erik | won against | TASTET Marc |
| NIELSEN Erik | won against | JOHNSON Greg |
| VALLUND Henrik | won against | NIELSEN Erik |
| PENLOUP Dominique | won against | NIELSEN Erik |
| CAGLEY Leslie | won against | NIELSEN Erik |
| NIELSEN Erik | won against | VALLUND Torben |
| NIELSEN Erik | won against | FELDBORG Karsten |
1993-09-01: Championnat du Danemark(Denmark)
1993-07-01: Greve Cup(Denmark)
1993-04-17 → 1993-04-18: EGP Copenhagen(Denmark)
| VALLUND Torben | won against | NIELSEN Erik |
| NIELSEN Erik | won against | VALLUND Henrik |
| NIELSEN Erik | won against | LUND Erik |
| VALLUND Torben | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| NIELSEN Erik | won against | VALLUND Henrik |
| LUND Erik | won against | NIELSEN Erik |
| NIELSEN Erik | won against | SYREN Ingerun |
| BERNER Johan | won against | NIELSEN Erik |
| VALLUND Henrik | won against | NIELSEN Erik |
| NIELSEN Erik | won against | MICHAELSEN Peter |
| NIELSEN Erik | won against | RIGNELL Daniel |
| VALLUND Torben | won against | NIELSEN Erik |
| NIELSEN Erik | won against | RIGNELL Daniel |
| BERNER Johan | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| JOHANSEN Niklas | won against | NIELSEN Erik |
| VALLUND Torben | won against | NIELSEN Erik |
| LUND Erik | won against | NIELSEN Erik |
| PENLOUP Dominique | won against | NIELSEN Erik |
| NIELSEN Erik | won against | JOHANSEN Niklas |
| SHAMAN David | won against | NIELSEN Erik |
| FEINSTEIN Joel | won against | NIELSEN Erik |
| VALLUND Henrik | won against | NIELSEN Erik |
| VALLUND Torben | won against | NIELSEN Erik |
| TASTET Marc | won against | NIELSEN Erik |
1992-09-01: Championnat Danemark(Denmark)
1992-05-02 → 1992-05-03: EGP Copenhagen(Denmark)
| VALLUND Henrik | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| LUND Erik | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| NIELSEN Erik | 32-32 | LUND Erik |
| NIELSEN Erik | won against | VALLUND Torben |
| NIELSEN Erik | won against | VALLUND Henrik |
| VALLUND Torben | won against | NIELSEN Erik |
| AAS Vidar | won against | NIELSEN Erik |
| NIELSEN Erik | won against | JOHANSEN Niklas |
| BRIGHTWELL Graham | won against | NIELSEN Erik |
| FELDBORG Karsten | won against | NIELSEN Erik |
| NIELSEN Erik | won against | RIGNELL Daniel |
| PENLOUP Dominique | won against | NIELSEN Erik |
| NIELSEN Erik | won against | CHOISNARD Patrick |
| BERNER Nils | won against | NIELSEN Erik |
| VALLUND Henrik | won against | NIELSEN Erik |
| VALLUND Torben | won against | NIELSEN Erik |
| JUHEM Philippe | won against | NIELSEN Erik |