| 1036 | Kobayashi - Perrotta | 1-0 | 3rd of August 2006 15:27:12 | (go) | unrated |
| 1041 | Baudement - Kobayashi | 0-1 | 17th of January 2007 10:15:35 | (go) | unrated |
| 1045 | Kobayashi - Heiney | 1-0 | 22nd of February 2007 05:30:39 | (go) | unrated |
| 1048 | Vidal - Kobayashi | 0-1 | 15th of October 2006 18:57:37 | (go) | unrated |
| 1050 | Kobayashi - de Vassal | 1-0 | 22nd of January 2007 14:54:19 | (go) | unrated |
| 1051 | Labus - Kobayashi | 0-1 | 15th of August 2006 05:50:41 | (go) | unrated |
| 1115 | Florescu - Kobayashi | 0-1 | 20th of July 2006 14:20:49 | (go) | unrated |
| 1121 | Kobayashi - Agustin | 1-0 | 7th of August 2006 21:44:07 | (go) | unrated |
| 1122 | Derz - Kobayashi | 0-1 | 10th of July 2006 01:13:32 | (go) | unrated |
| 1123 | Kobayashi - Fanton | 1-0 | 4th of August 2006 15:38:06 | (go) | unrated |
| 1124 | Edmeier - Kobayashi | 0-1 | 24th of July 2006 02:42:25 | (go) | unrated |
| 1125 | Kobayashi - Catois | 1-0 | 16th of July 2006 02:01:08 | (go) | unrated |
| 2288 | Aldag - Kobayashi | 0-1 | 31st of October 2006 07:55:48 | (go) | rated |
| 2293 | Kobayashi - Usan | 1-0 | 25th of October 2006 01:43:42 | (go) | rated |
| 2297 | Jankovic - Kobayashi | 0-1 | 26th of October 2006 10:53:11 | (go) | rated |
| 2301 | Kobayashi - Brandibas | 1-0 | 17th of December 2006 08:37:22 | (go) | rated |
| 2302 | Perry - Kobayashi | 0-1 | 26th of August 2006 18:45:33 | (go) | rated |
| 2303 | Kobayashi - McCarty | 1-0 | 27th of August 2006 18:47:27 | (go) | rated |
| 2311 | Karkalas - Kobayashi | 0-1 | 26th of August 2006 18:45:33 | (chess) | rated |
| 2316 | Kobayashi - Stibal | 0-1 | 20th of August 2006 09:08:56 | (chess) | rated |
| 2320 | Kiren - Kobayashi | 1-0 | 5th of November 2006 06:48:01 | (chess) | rated |
| 2323 | Kobayashi - Lal | 0-1 | 9th of September 2006 18:56:23 | (chess) | rated |
| 2325 | Perrotta - Kobayashi | 0-1 | 8th of September 2006 17:57:00 | (chess) | rated |
| 2327 | Kobayashi - Loos | 1-0 | 27th of August 2006 18:47:27 | (chess) | rated |
| 4082 | Kobayashi - Groves | 1-0 | 28th of January 2007 07:26:37 | (go) | rated |
| 4087 | Phan - Kobayashi | 0-1 | 20th of August 2007 16:37:45 | (go) | rated |
| 4092 | Kobayashi - Crombez | 1-0 | 23rd of November 2006 20:58:14 | (go) | rated |
| 4093 | Vladimirov - Kobayashi | 0-1 | 31st of December 2006 03:14:12 | (go) | rated |
| 4094 | Kobayashi - Siciliano | 1-0 | 18th of November 2006 20:04:54 | (go) | rated |
| 4095 | Lal - Kobayashi | 0-1 | 19th of October 2006 17:43:01 | (go) | rated |
| 4508 | Kobayashi - Freeman | 1-0 | 30th of December 2006 20:58:27 | (go) | rated |
| 4513 | Batura - Kobayashi | 0-1 | 18th of January 2007 12:37:27 | (go) | rated |
| 4517 | Kobayashi - Sanders | 1-0 | 19th of December 2006 19:07:59 | (go) | rated |
| 4520 | Uzdin - Kobayashi | 0-1 | 28th of July 2007 15:38:58 | (go) | rated |
| 4522 | Kobayashi - Mo | 1-0 | 17th of March 2007 10:24:14 | (go) | rated |
| 4523 | Ilie - Kobayashi | 0-1 | 11th of April 2007 22:44:12 | (go) | rated |
| 5093 | Xu - Kobayashi | 1-0 | 18th of April 2007 14:14:21 | (go) | rated |
| 5098 | Kobayashi - Ilie | 1-0 | 11th of April 2007 04:42:09 | (go) | rated |
| 5102 | Brisson - Kobayashi | 0-1 | 17th of March 2007 18:14:32 | (go) | rated |
| 5106 | Kobayashi - Nyyssonen | 1-0 | 11th of January 2007 11:42:36 | (go) | rated |
| 5107 | Kis-Kos - Kobayashi | 1-0 | 2nd of January 2007 10:39:40 | (go) | rated |
| 5108 | Kobayashi - Vidal | 0-1 | 7th of May 2007 14:52:03 | (go) | rated |
| 6186 | Kobayashi - Fuertes | 1-0 | 2nd of March 2007 12:15:49 | (go) | rated |
| 6191 | Ioffe - Kobayashi | 1-0 | 5th of May 2007 17:34:43 | (go) | rated |
| 6195 | Kobayashi - Marin | 1-0 | 28th of April 2007 13:01:33 | (go) | rated |
| 6198 | Groves - Kobayashi | 0-1 | 12th of May 2007 03:08:28 | (go) | rated |
| 6201 | Kobayashi - Klemm | 1-0 | 18th of February 2007 23:42:05 | (go) | rated |
| 6202 | Simon - Kobayashi | 0-1 | 22nd of June 2007 12:57:43 | (go) | rated |
| 9529 | Kobayashi - Ioffe | 1-0 | 15th of July 2007 17:03:32 | (go) | rated |
| 9534 | Dew - Kobayashi | 0-1 | 1st of October 2007 20:04:37 | (go) | rated |
| 9539 | Kobayashi - Xu | 0-1 | 1st of September 2007 01:56:05 | (go) | rated |
| 9540 | de Vassal - Kobayashi | 1-0 | 5th of November 2007 14:26:57 | (go) | rated |
| 9541 | Kobayashi - Vidal | 1-0 | 1st of June 2007 05:46:27 | (go) | rated |
| 9542 | Ruzin - Kobayashi | 1-0 | 18th of May 2007 11:57:56 | (go) | rated |
| 13036 | Kobayashi - von Erichsen | 0-1 | 18th of January 2008 12:25:55 | (go) | rated |
| 13043 | de Vos - Kobayashi | 0-1 | 12th of August 2007 03:19:15 | (go) | rated |
| 13049 | Kobayashi - Kis-Kos | 0-1 | 12th of November 2007 13:50:32 | (go) | rated |
| 13054 | Kaminski - Kobayashi | 0-1 | 4th of April 2008 06:57:30 | (go) | rated |
| 13058 | Kobayashi - Ruzin | 0-1 | 14th of March 2008 17:28:07 | (go) | rated |
| 13061 | Tamayo - Kobayashi | 0-1 | 9th of December 2007 08:31:48 | (go) | rated |
| 13064 | Kobayashi - Ioffe | 0-1 | 15th of January 2008 13:22:00 | (go) | rated |
| 13065 | de Vassal - Kobayashi | 0-1 | 19th of March 2008 21:19:51 | (go) | rated |
| 13253 | Kobayashi - Laforgue | 1-0 | 12th of December 2007 08:49:24 | (go) | rated |
| 13258 | Brisson - Kobayashi | 1-0 | 2nd of January 2008 17:32:15 | (go) | rated |
| 13262 | Kobayashi - Rawicz | 1-0 | 19th of August 2007 16:23:21 | (go) | rated |
| 13265 | Tamayo - Kobayashi | 0-1 | 4th of December 2007 20:17:32 | (go) | rated |
| 13268 | Kobayashi - Lubeck | 1-0 | 15th of November 2007 19:00:03 | (go) | rated |
| 13269 | Wu - Kobayashi | 0-1 | 26th of February 2008 19:34:16 | (go) | rated |
| 17875 | Kobayashi - Lu | 0-1 | 12th of June 2008 12:44:43 | (go) | rated |
| 17880 | Kis-Kos - Kobayashi | 1-0 | 11th of May 2008 18:10:41 | (go) | rated |
| 17884 | Kobayashi - Ruzin | 0-1 | 7th of May 2008 16:17:25 | (go) | rated |
| 17887 | Nabe - Kobayashi | 1-0 | 9th of May 2008 10:15:42 | (go) | rated |
| 17889 | Kobayashi - Ioffe | 0-1 | 1st of April 2008 09:20:54 | (go) | rated |
| 17890 | de Vassal - Kobayashi | 0-1 | 6th of June 2008 17:57:26 | (go) | rated |
| 18648 | Ioffe - Kobayashi | 1-0 | 14th of May 2008 15:50:50 | (go) | rated |
| 18653 | Kobayashi - Nosov | 1-0 | 19th of March 2008 04:44:04 | (go) | rated |
| 18657 | Nabe - Kobayashi | 0-1 | 30th of July 2008 12:11:28 | (go) | rated |
| 18660 | Kobayashi - Heim | 1-0 | 19th of March 2008 04:44:04 | (go) | rated |
| 18662 | Xu - Kobayashi | 1-0 | 27th of May 2008 14:28:50 | (go) | rated |
| 18664 | Kobayashi - Schub | 1-0 | 2nd of April 2008 18:51:35 | (go) | rated |
| 19797 | Kobayashi - Groves | 1-0 | 5th of July 2008 22:28:44 | (go) | rated |
| 19802 | Ioffe - Kobayashi | 0-1 | 23rd of June 2008 12:13:12 | (go) | rated |
| 19807 | Kobayashi - Ilie | 1-0 | 5th of May 2008 21:13:32 | (go) | rated |
| 19808 | Lubeck - Kobayashi | 0-1 | 20th of August 2008 20:44:49 | (go) | rated |
| 19809 | Kobayashi - Simon | 1-0 | 23rd of June 2008 18:19:29 | (go) | rated |
| 19810 | Tarassov - Kobayashi | 0-1 | 23rd of April 2008 18:48:35 | (go) | rated |
| 20011 | Kobayashi - Ioffe | 1-0 | 26th of April 2008 14:33:18 | (go) | rated |
| 20016 | Hodges - Kobayashi | 1-0 | 17th of November 2008 13:40:44 | (go) | rated |
| 20020 | Kobayashi - Nabe | 0-1 | 16th of August 2008 10:11:28 | (go) | rated |
| 20023 | Brisson - Kobayashi | 0-1 | 18th of August 2008 10:08:42 | (go) | rated |
| 20026 | Kobayashi - Xu | 0-1 | 9th of June 2008 13:26:47 | (go) | rated |
| 20027 | Connor - Kobayashi | 1-0 | 22nd of June 2008 09:45:58 | (go) | rated |
| 20532 | Kobayashi - Ioffe | 0-1 | 16th of July 2008 20:07:35 | (go) | rated |
| 20537 | Brisson - Kobayashi | 0-1 | 29th of July 2008 15:11:09 | (go) | rated |
| 20541 | Kobayashi - Kis-Kos | 0-1 | 15th of September 2008 17:01:59 | (go) | rated |
| 20544 | Connor - Kobayashi | 1-0 | 27th of September 2008 15:37:17 | (go) | rated |
| 20547 | Kobayashi - Nabe | 1-0 | 19th of October 2008 00:17:26 | (go) | rated |
| 20548 | Ruzin - Kobayashi | 0-1 | 22nd of July 2008 18:35:26 | (go) | rated |
| 21682 | Nabe - Kobayashi | 0-1 | 21st of September 2008 10:14:30 | (go) | rated |
| 21687 | Kobayashi - Brisson | 0-1 | 17th of November 2008 13:43:30 | (go) | rated |
| 21691 | von Erichsen - Kobayashi | 0-1 | 28th of August 2008 07:29:40 | (go) | rated |
| 21694 | Kobayashi - Connor | 0-1 | 24th of January 2009 10:47:11 | (go) | rated |
| 21696 | Kis-Kos - Kobayashi | 1-0 | 15th of December 2008 17:33:16 | (go) | rated |
| 21698 | Kobayashi - Xu | 1-0 | 12th of August 2008 12:07:32 | (go) | rated |
| 22702 | Lu - Kobayashi | 1-0 | 9th of January 2009 13:13:05 | (go) | rated |
| 22709 | Kobayashi - Ruzin | 0-1 | 10th of October 2008 14:17:35 | (go) | rated |
| 22715 | Nabe - Kobayashi | 0-1 | 22nd of September 2008 10:18:32 | (go) | rated |
| 22720 | Kobayashi - de Vassal | 1-0 | 21st of November 2008 16:13:38 | (go) | rated |
| 22724 | Connor - Kobayashi | 1-0 | 11th of January 2009 10:25:38 | (go) | rated |
| 22727 | Kobayashi - Kis-Kos | 0-1 | 19th of October 2008 06:52:43 | (go) | rated |
| 22729 | Xu - Kobayashi | 0-1 | 26th of October 2008 14:33:43 | (go) | rated |
| 22731 | Kobayashi - Ioffe | 1-0 | 27th of September 2008 00:01:04 | (go) | rated |
| 25498 | Connor - Kobayashi | 1-0 | 16th of April 2009 02:52:26 | (go) | rated |
| 25503 | Kobayashi - Ioffe | 1-0 | 28th of December 2008 13:08:59 | (go) | rated |
| 25507 | Nabe - Kobayashi | 0-1 | 26th of November 2008 22:00:52 | (go) | rated |
| 25510 | Kobayashi - Collette | 0-1 | 6th of April 2009 02:12:45 | (go) | rated |
| 25512 | Kis-Kos - Kobayashi | 1-0 | 9th of February 2009 07:50:16 | (go) | rated |
| 25514 | Kobayashi - Brisson | 0-1 | 8th of April 2009 14:18:06 | (go) | rated |
| 30675 | Kobayashi - Ioffe | 0-1 | 30th of April 2009 16:34:15 | (go) | rated |
| 30680 | Connor - Kobayashi | 1-0 | 3rd of May 2009 16:42:34 | (go) | rated |
| 30685 | Kobayashi - Brisson | 0-1 | 30th of April 2009 16:34:15 | (go) | rated |
| 30686 | Kis-Kos - Kobayashi | 1-0 | 2nd of May 2009 16:39:32 | (go) | rated |
| 30687 | Kobayashi - Billouet | 0-1 | 30th of April 2009 16:34:15 | (go) | rated |
| 30688 | Collette - Kobayashi | 1-0 | 30th of April 2009 16:34:15 | (go) | rated |