| 213 | Guzman - Florea | 0-1 | 11th of June 2006 06:11:34 | (chess) | rated |
| 218 | Zubac - Guzman | 1-0 | 28th of June 2006 19:49:11 | (chess) | rated |
| 223 | Guzman - Shields | 0-1 | 27th of April 2006 09:09:20 | (chess) | rated |
| 224 | Lehnhoff - Guzman | 1/2-1/2 | 29th of August 2006 11:54:49 | (chess) | rated |
| 225 | Guzman - Ingersol | 0-1 | 2nd of December 2006 10:37:25 | (chess) | rated |
| 226 | Tenev - Guzman | 1-0 | 4th of May 2006 19:09:22 | (chess) | rated |
| 296 | Lacrosse - Guzman | 1/2-1/2 | 24th of June 2006 12:58:22 | (chess) | rated |
| 302 | Guzman - Helmer | 0-1 | 7th of August 2006 16:03:59 | (chess) | rated |
| 303 | Dyakov - Guzman | 1/2-1/2 | 27th of June 2006 14:59:39 | (chess) | rated |
| 304 | Guzman - Zubac | 0-1 | 20th of June 2006 05:42:04 | (chess) | rated |
| 305 | Koch - Guzman | 1-0 | 23rd of June 2006 20:20:46 | (chess) | rated |
| 306 | Guzman - Sanner | 1/2-1/2 | 27th of May 2006 13:59:41 | (chess) | rated |
| 7139 | Porkolab - Guzman | 1-0 | 14th of May 2007 18:55:15 | (chess) | rated |
| 7145 | Guzman - Konig | 1-0 | 26th of February 2007 22:08:15 | (chess) | rated |
| 7146 | Pires - Guzman | 0-1 | 18th of September 2007 20:52:48 | (chess) | rated |
| 7147 | Guzman - Cheparinov | 1-0 | 27th of May 2007 05:13:18 | (chess) | rated |
| 7148 | Czekaj - Guzman | 1/2-1/2 | 23rd of March 2007 21:56:25 | (chess) | rated |
| 7149 | Guzman - Pecotic | 1/2-1/2 | 1st of March 2007 17:37:22 | (chess) | rated |
| 7244 | Konig - Guzman | 1/2-1/2 | 28th of February 2007 16:39:56 | (chess) | rated |
| 7250 | Guzman - Toutaoui | 0-1 | 5th of May 2007 07:50:32 | (chess) | rated |
| 7251 | Jameson - Guzman | 0-1 | 9th of April 2007 16:36:12 | (chess) | rated |
| 7252 | Guzman - Faust | 1-0 | 18th of May 2007 20:26:44 | (chess) | rated |
| 7253 | Baha - Guzman | 0-1 | 4th of April 2007 15:45:39 | (chess) | rated |
| 7254 | Guzman - Fayol | 1-0 | 2nd of March 2007 10:55:50 | (chess) | rated |
| 8605 | Guzman - Gaffagan | 1-0 | 30th of June 2007 21:24:43 | (chess) | unrated |
| 8610 | Kis-Kos - Guzman | 0-1 | 2nd of April 2007 06:32:02 | (chess) | unrated |
| 8615 | Guzman - Werbickas | 1-0 | 13th of April 2007 10:53:59 | (chess) | unrated |
| 8616 | Porkolab - Guzman | 0-1 | 21st of November 2007 19:31:16 | (chess) | unrated |
| 8617 | Guzman - Desormes | 1-0 | 25th of May 2007 05:03:09 | (chess) | unrated |
| 8618 | Pech - Guzman | 1-0 | 11th of September 2007 07:52:14 | (chess) | unrated |
| 19537 | Bernal Varela - Guzman | 1/2-1/2 | 16th of October 2008 17:53:38 | (chess) | rated |
| 19543 | Guzman - Markus | 1-0 | 16th of May 2008 07:13:04 | (chess) | rated |
| 19544 | Staggat - Guzman | 1/2-1/2 | 7th of June 2008 18:59:42 | (chess) | rated |
| 19545 | Guzman - Gray | 1-0 | 21st of July 2008 09:02:20 | (chess) | rated |
| 19546 | Broniek - Guzman | 1/2-1/2 | 11th of May 2008 18:31:05 | (chess) | rated |
| 19547 | Guzman - Godat | 1-0 | 9th of May 2008 05:35:56 | (chess) | rated |
| 20640 | Guzman - Pechova | 1-0 | 18th of October 2008 12:12:18 | (chess) | rated |
| 20645 | Louro - Guzman | 1-0 | 17th of November 2008 21:19:50 | (chess) | rated |
| 20649 | Guzman - Lemekhov | 0-1 | 5th of January 2009 05:30:36 | (chess) | rated |
| 20652 | Vasquez - Guzman | 1-0 | 23rd of June 2009 08:39:23 | (chess) | rated |
| 20654 | Guzman - Staggat | 1/2-1/2 | 24th of October 2008 16:27:48 | (chess) | rated |
| 20655 | Bernal Varela - Guzman | 1-0 | 1st of January 2009 17:04:05 | (chess) | rated |
| 20742 | Markus - Guzman | 1/2-1/2 | 26th of September 2008 22:21:27 | (chess) | rated |
| 20747 | Guzman - Unger | 1/2-1/2 | 6th of June 2008 19:56:59 | (chess) | rated |
| 20751 | Borisovs - Guzman | 1-0 | 7th of September 2008 00:01:08 | (chess) | rated |
| 20755 | Guzman - Legrand | 1/2-1/2 | 13th of September 2008 19:59:52 | (chess) | rated |
| 20756 | Godat - Guzman | 1/2-1/2 | 11th of June 2008 06:09:47 | (chess) | rated |
| 20757 | Guzman - Koch | 1/2-1/2 | 6th of August 2008 21:20:23 | (chess) | rated |
| 28479 | Legrand - Guzman | 1-0 | 18th of April 2009 15:13:16 | (chess) | rated |
| 28487 | Guzman - Hladky | 0-1 | 27th of March 2009 12:08:16 | (chess) | rated |
| 28488 | Groves - Guzman | 1-0 | 16th of February 2009 20:24:22 | (chess) | rated |
| 28489 | Guzman - Gensabella | 0-1 | 20th of April 2009 03:31:32 | (chess) | rated |
| 28490 | Szabo - Guzman | 1-0 | 25th of April 2009 16:05:50 | (chess) | rated |
| 28491 | Guzman - Lipsits | 0-1 | 26th of March 2009 12:01:53 | (chess) | rated |
| 28492 | Boucher - Guzman | 1-0 | 28th of April 2009 04:19:43 | (chess) | rated |
| 28493 | Guzman - Bester | 0-1 | 23rd of April 2009 03:49:48 | (chess) | rated |