| 109870 | Betancur Tamayo - Walzer | 0-1 | 22nd of October 2018 21:47:17 | (chess) | rated |
| 109875 | Dolzhikov - Betancur Tamayo | 1-0 | 24th of October 2018 09:52:24 | (chess) | rated |
| 109880 | Betancur Tamayo - Ottato | 0-1 | 22nd of October 2018 21:47:17 | (chess) | rated |
| 109881 | Samban - Betancur Tamayo | 0-1 | 22nd of October 2018 21:47:17 | (chess) | rated |
| 109882 | Betancur Tamayo - Macarilay | 0-1 | 22nd of October 2018 21:47:17 | (chess) | rated |
| 109883 | Sann - Betancur Tamayo | 0-1 | 22nd of October 2018 21:47:17 | (chess) | rated |