| 6061 | Ioffe - Klemm | 1-0 | 4th of February 2007 19:43:20 | (go) | rated |
| 6066 | Klemm - Simon | 0-1 | 29th of May 2007 00:12:43 | (go) | rated |
| 6070 | Groves - Klemm | 0-1 | 2nd of February 2007 04:31:31 | (go) | rated |
| 6073 | Klemm - Sert | 1-0 | 17th of January 2007 00:02:45 | (go) | rated |
| 6075 | Cook - Klemm | 0-1 | 4th of May 2007 07:14:03 | (go) | rated |
| 6077 | Klemm - Fuertes | 1-0 | 12th of March 2007 19:24:38 | (go) | rated |
| 6187 | Fuertes - Klemm | 0-1 | 15th of March 2007 19:58:13 | (go) | rated |
| 6192 | Klemm - Ioffe | 1-0 | 4th of February 2007 23:19:18 | (go) | rated |
| 6196 | Marin - Klemm | 1-0 | 18th of January 2007 04:28:19 | (go) | rated |
| 6199 | Klemm - Groves | 1-0 | 2nd of February 2007 21:48:08 | (go) | rated |
| 6201 | Kobayashi - Klemm | 1-0 | 18th of February 2007 23:42:05 | (go) | rated |
| 6203 | Klemm - Simon | 1-0 | 9th of June 2007 22:53:09 | (go) | rated |
| 6272 | Klemm - Caburro | 1-0 | 21st of January 2007 23:06:15 | (chess) | rated |
| 6277 | Kis-Kos - Klemm | 1/2-1/2 | 23rd of January 2007 19:08:32 | (chess) | rated |
| 6281 | Klemm - Sert | 1/2-1/2 | 23rd of January 2007 06:59:20 | (chess) | rated |
| 6284 | Woodcock - Klemm | 1-0 | 28th of February 2007 17:16:28 | (chess) | rated |
| 6286 | Klemm - Murer | 0-1 | 25th of January 2007 17:04:38 | (chess) | rated |
| 6287 | Gray - Klemm | 1-0 | 23rd of January 2007 05:22:04 | (chess) | rated |
| 10838 | Klemm - Litzenburger | 1-0 | 18th of July 2007 23:38:09 | (go) | rated |
| 10843 | Dew - Klemm | 0-1 | 9th of August 2007 18:53:53 | (go) | rated |
| 10847 | Klemm - Delque | 1-0 | 29th of July 2007 19:17:41 | (go) | rated |
| 10850 | Munoz - Klemm | 0-1 | 3rd of October 2007 11:04:56 | (go) | rated |
| 10852 | Klemm - Serd | 1-0 | 18th of May 2007 11:29:12 | (go) | rated |
| 10853 | Groves - Klemm | 0-1 | 29th of August 2007 02:06:21 | (go) | rated |
| 13376 | Wu - Klemm | 1-0 | 2nd of August 2007 19:40:09 | (go) | rated |
| 13382 | Klemm - Suarez-Moreno | 1-0 | 22nd of September 2007 19:15:37 | (go) | rated |
| 13383 | Varkalis - Klemm | 0-1 | 10th of September 2007 01:41:27 | (go) | rated |
| 13384 | Klemm - Zonin | 1-0 | 25th of October 2007 02:03:45 | (go) | rated |
| 13385 | Brandibas - Klemm | 0-1 | 17th of September 2007 10:28:07 | (go) | rated |
| 13386 | Klemm - Lubeck | 1-0 | 16th of August 2007 17:50:35 | (go) | rated |
| 13794 | Klemm - Wu | 0-1 | 14th of April 2008 19:45:10 | (go) | rated |
| 13799 | Laforgue - Klemm | 0-1 | 18th of January 2008 11:27:13 | (go) | rated |
| 13803 | Klemm - Brisson | 1-0 | 26th of September 2007 00:22:48 | (go) | rated |
| 13806 | Dew - Klemm | 0-1 | 2nd of February 2008 12:27:45 | (go) | rated |
| 13809 | Klemm - Hamby | 1-0 | 18th of January 2008 08:31:19 | (go) | rated |
| 13810 | Xu - Klemm | 1-0 | 28th of October 2007 08:11:41 | (go) | rated |
| 14498 | Willoughby - Klemm | 0-1 | 4th of October 2007 20:27:08 | (chess) | unrated |
| 14504 | Klemm - Czekaj | 1-0 | 2nd of November 2007 12:45:17 | (chess) | unrated |
| 14505 | Leonard - Klemm | 1-0 | 28th of April 2008 08:48:30 | (chess) | unrated |
| 14506 | Klemm - Vazovski | 0-1 | 7th of October 2007 19:22:59 | (chess) | unrated |
| 14507 | Telyatnikov - Klemm | 0-1 | 26th of October 2007 02:19:20 | (chess) | unrated |
| 14508 | Klemm - Richardson | 1-0 | 26th of September 2007 15:20:04 | (chess) | unrated |
| 15826 | Klemm - Groves | 0-1 | 22nd of March 2008 04:49:19 | (go) | rated |
| 15831 | Lubeck - Klemm | 1-0 | 18th of March 2008 16:42:44 | (go) | rated |
| 15835 | Klemm - Taylor | 0-1 | 31st of March 2008 18:42:57 | (go) | rated |
| 15838 | Madsen - Klemm | 1-0 | 24th of March 2008 17:01:14 | (go) | rated |
| 15840 | Klemm - Simon | 0-1 | 18th of March 2008 04:41:49 | (go) | rated |
| 15841 | Lion - Klemm | 0-1 | 14th of February 2008 19:09:28 | (go) | rated |
| 16181 | Lubeck - Klemm | 1-0 | 9th of March 2008 15:53:08 | (go) | rated |
| 16186 | Klemm - Nabe | 0-1 | 18th of March 2008 16:42:44 | (go) | rated |
| 16190 | Ioffe - Klemm | 1-0 | 10th of March 2008 15:54:18 | (go) | rated |
| 16194 | Klemm - Skibinsky | 1-0 | 28th of December 2007 09:57:21 | (go) | rated |
| 16195 | Feng - Klemm | 0-1 | 22nd of December 2007 21:37:35 | (go) | rated |
| 16196 | Klemm - Dew | 1-0 | 3rd of February 2008 01:51:40 | (go) | rated |
| 92567 | Denisenkov - Klemm | 1-0 | 29th of June 2016 00:18:15 | (go) | rated |
| 92572 | Klemm - Walzer | 0-1 | 26th of June 2016 23:48:48 | (go) | rated |
| 92576 | Tan - Klemm | 0-1 | 26th of June 2016 23:48:48 | (go) | rated |
| 92580 | Klemm - Zdana | 0-1 | 26th of June 2016 23:48:48 | (go) | rated |
| 92581 | Korossy - Klemm | 1-0 | 26th of June 2016 23:48:48 | (go) | rated |
| 92582 | Klemm - Bromo | 0-1 | 26th of June 2016 23:48:48 | (go) | rated |
| 93124 | Klemm - Segur | 0-1 | 20th of July 2016 14:19:58 | (go) | rated |
| 93125 | Kis-Kos - Klemm | 1-0 | 20th of July 2016 14:19:58 | (go) | rated |
| 93126 | Klemm - Walzer | 0-1 | 20th of July 2016 14:19:58 | (go) | rated |
| 93127 | Usan - Klemm | 1-0 | 20th of July 2016 14:19:58 | (go) | rated |
| 93128 | Klemm - Jung | 0-1 | 20th of July 2016 14:19:58 | (go) | rated |
| 93129 | Legrand - Klemm | 1-0 | 20th of July 2016 14:19:58 | (go) | rated |