| 66925 | Demchenko - Vida | 1-0 | 25th of September 2012 20:18:15 | (chess) | rated |
| 66926 | Ba - Demchenko | 0-1 | 22nd of August 2012 13:55:19 | (chess) | rated |
| 66927 | Demchenko - Leperlier | 1-0 | 24th of September 2012 18:03:12 | (chess) | rated |
| 66928 | Conde - Demchenko | 0-1 | 18th of October 2012 22:03:47 | (chess) | rated |
| 66929 | Demchenko - Cesbron | 1/2-1/2 | 1st of December 2012 22:52:04 | (chess) | rated |
| 66930 | Gibas - Demchenko | 1/2-1/2 | 21st of August 2012 21:54:18 | (chess) | rated |
| 68408 | Demchenko - Staples | 1-0 | 28th of February 2013 22:52:15 | (chess) | rated |
| 68413 | Faust - Demchenko | 1/2-1/2 | 8th of December 2012 16:38:58 | (chess) | rated |
| 68417 | Demchenko - Paolillo | 1-0 | 19th of January 2013 11:07:15 | (chess) | rated |
| 68420 | Perod - Demchenko | 1/2-1/2 | 11th of September 2013 09:41:32 | (chess) | rated |
| 68422 | Demchenko - Jouannard | 1-0 | 30th of November 2012 11:23:00 | (chess) | rated |
| 68423 | Zmolil - Demchenko | 0-1 | 17th of April 2013 21:00:50 | (chess) | rated |
| 72911 | Riha - Demchenko | 1/2-1/2 | 22nd of May 2013 11:59:53 | (chess) | rated |
| 72916 | Demchenko - Sorbi | 1-0 | 29th of May 2013 09:11:25 | (chess) | rated |
| 72920 | Vasquez - Demchenko | 1/2-1/2 | 10th of June 2013 12:33:55 | (chess) | rated |
| 72923 | Demchenko - Denisov | 1/2-1/2 | 25th of May 2013 16:33:00 | (chess) | rated |
| 72925 | Pereira - Demchenko | 0-1 | 2nd of June 2013 21:39:12 | (chess) | rated |
| 72927 | Demchenko - Sherwood | 1-0 | 18th of July 2013 21:49:12 | (chess) | rated |
| 75236 | Demchenko - De Waele | 1/2-1/2 | 4th of September 2013 22:52:27 | (chess) | rated |
| 75241 | Tatiana - Demchenko | 1/2-1/2 | 20th of August 2013 01:14:07 | (chess) | rated |
| 75245 | Demchenko - Knittel | 1-0 | 8th of September 2013 15:02:31 | (chess) | rated |
| 75248 | Berkman - Demchenko | 0-1 | 1st of November 2013 17:34:25 | (chess) | rated |
| 75251 | Demchenko - Gazi | 1/2-1/2 | 11th of October 2013 23:23:37 | (chess) | rated |
| 75252 | Denisov - Demchenko | 1/2-1/2 | 6th of September 2013 04:19:35 | (chess) | rated |
| 77353 | Demchenko - DiAlfonso | 1-0 | 27th of December 2013 16:52:33 | (chess) | rated |
| 77358 | Knittel - Demchenko | 0-1 | 1st of June 2014 22:14:14 | (chess) | rated |
| 77362 | Demchenko - Sorcinelli | 1-0 | 4th of January 2014 18:20:21 | (chess) | rated |
| 77365 | Lommler - Demchenko | 0-1 | 2nd of July 2014 12:10:38 | (chess) | rated |
| 77367 | Demchenko - Viaggi | 1-0 | 8th of January 2014 10:42:46 | (chess) | rated |
| 77368 | Tatiana - Demchenko | 0-1 | 9th of August 2014 16:14:36 | (chess) | rated |
| 78311 | Wosch - Demchenko | 1/2-1/2 | 8th of March 2014 14:55:55 | (chess) | rated |
| 78317 | Demchenko - Kolomytchenko | 1/2-1/2 | 9th of February 2014 10:23:52 | (chess) | rated |
| 78318 | Martinez - Demchenko | 1/2-1/2 | 5th of March 2014 04:23:51 | (chess) | rated |
| 78319 | Demchenko - Dineen | 1/2-1/2 | 4th of April 2014 16:48:08 | (chess) | rated |
| 78320 | Skinner - Demchenko | 1/2-1/2 | 26th of May 2014 03:46:56 | (chess) | rated |
| 78321 | Demchenko - Kuster | 1-0 | 6th of April 2014 17:25:12 | (chess) | rated |
| 80218 | Demchenko - Kolomytchenko | 1-0 | 2nd of September 2014 10:32:42 | (chess) | rated |
| 80223 | Sanchez - Demchenko | 1/2-1/2 | 17th of July 2014 08:25:17 | (chess) | rated |
| 80227 | Demchenko - Wilson | 1-0 | 13th of June 2014 11:20:22 | (chess) | rated |
| 80230 | Palamarchuk - Demchenko | 1/2-1/2 | 23rd of June 2014 16:21:57 | (chess) | rated |
| 80232 | Demchenko - Broniek | 1/2-1/2 | 1st of August 2014 14:35:01 | (chess) | rated |
| 80233 | Cookson - Demchenko | 0-1 | 13th of August 2014 16:41:04 | (chess) | rated |
| 83176 | Demchenko - Plant | 1/2-1/2 | 23rd of January 2015 10:26:49 | (chess) | rated |
| 83177 | Koslowski - Demchenko | 1/2-1/2 | 26th of December 2014 09:44:07 | (chess) | rated |
| 83178 | Demchenko - Schmid | 1/2-1/2 | 4th of January 2015 20:22:45 | (chess) | rated |
| 83179 | Gazi - Demchenko | 1/2-1/2 | 20th of February 2015 22:21:12 | (chess) | rated |
| 83180 | Demchenko - Murray | 1-0 | 9th of January 2015 16:22:33 | (chess) | rated |
| 83181 | Fric - Demchenko | 1/2-1/2 | 11th of December 2014 18:33:10 | (chess) | rated |
| 87116 | Gazi - Demchenko | 1/2-1/2 | 2nd of October 2015 10:27:20 | (chess) | rated |
| 87124 | Demchenko - Denisov | 1-0 | 20th of October 2015 13:25:20 | (chess) | rated |
| 87125 | Sinsuat - Demchenko | 0-1 | 4th of September 2015 22:19:29 | (chess) | rated |
| 87126 | Demchenko - Helmer | 1/2-1/2 | 20th of September 2015 15:29:57 | (chess) | rated |
| 87127 | Bakhmatov - Demchenko | 1/2-1/2 | 7th of August 2015 16:50:51 | (chess) | rated |
| 87128 | Demchenko - Nichols | 1/2-1/2 | 10th of August 2015 14:16:45 | (chess) | rated |
| 87129 | Eldridge - Demchenko | 1/2-1/2 | 29th of November 2015 13:38:11 | (chess) | rated |
| 87130 | Demchenko - Moormann | 1/2-1/2 | 24th of August 2015 07:04:50 | (chess) | rated |
| 88460 | Demchenko - Soszynski | 1-0 | 6th of October 2015 00:11:27 | (chess) | rated |
| 88463 | Denisov - Demchenko | 1-0 | 22nd of December 2015 18:20:46 | (chess) | rated |
| 88466 | Demchenko - Douglas | 1-0 | 6th of October 2015 00:11:27 | (chess) | rated |
| 88467 | Wilson - Demchenko | 1/2-1/2 | 18th of October 2015 17:47:14 | (chess) | rated |
| 93832 | Demchenko - Ortiz | 1/2-1/2 | 3rd of September 2016 06:08:04 | (chess) | rated |
| 93833 | Kulick - Demchenko | 1-0 | 17th of November 2016 06:22:31 | (chess) | rated |
| 93834 | Demchenko - Delaney | 0-1 | 21st of December 2016 02:02:23 | (chess) | rated |
| 93835 | Schiller - Demchenko | 0-1 | 3rd of September 2016 21:29:11 | (chess) | rated |
| 98696 | Demchenko - Bernal Varela | 1/2-1/2 | 17th of August 2017 15:52:55 | (chess) | rated |
| 98701 | Hamby - Demchenko | 1/2-1/2 | 29th of September 2017 15:17:22 | (chess) | rated |
| 98705 | Demchenko - Gray | 1/2-1/2 | 14th of October 2017 03:11:39 | (chess) | rated |
| 98708 | DiAlfonso - Demchenko | 1/2-1/2 | 13th of September 2017 01:25:18 | (chess) | rated |
| 98711 | Demchenko - Drozdovas | 1/2-1/2 | 25th of July 2017 10:31:31 | (chess) | rated |
| 98712 | Orlov - Demchenko | 0-1 | 17th of September 2017 14:08:26 | (chess) | rated |
| 102052 | Larwinski - Demchenko | 1-0 | 7th of March 2018 04:40:17 | (chess) | rated |
| 102058 | Demchenko - Munoz Portugal | 0-1 | 4th of March 2018 04:05:39 | (chess) | rated |
| 102059 | Gounant - Demchenko | 1-0 | 4th of March 2018 04:05:39 | (chess) | rated |
| 102060 | Demchenko - Jabot | 0-1 | 4th of March 2018 04:05:39 | (chess) | rated |
| 102061 | Aahlad - Demchenko | 1-0 | 4th of March 2018 04:05:39 | (chess) | rated |
| 102062 | Demchenko - Denisov | 0-1 | 4th of March 2018 04:05:39 | (chess) | rated |