| Round 1 |
| Date | Home Team | Away Team | Result |
| Wed 25 Sep 19 | Dun Laoghaire | Rathmines | 3 ½ – 1 ½ |
| Sat 28 Sep 19 | Gonzaga | Kilkenny | 3 – 2 |
| Fri 27 Sep 19 | Knights of Éanna | Armenian Chess Club | 2 – 3 |
| Wed 25 Sep 19 | St Benildus A | St Benildus B | 4 ½ – ½ |
| Wed 25 Sep 19 | Bray / Greystones A | Bray / Greystones B | 4 – 1 |
| Sat 05 Oct 19 | Curragh | Celbridge | 1 – 4 |
| Round 2 |
| Date | Home Team | Away Team | Result |
| Sat 12 Oct 19 | Kilkenny | Dun Laoghaire | 4 – 1 |
| Mon 14 Oct 19 | Rathmines | Knights of Éanna | ½ – 4 ½ |
| Wed 09 Oct 19 | St Benildus B | Gonzaga | 1 – 4 |
| Sun 13 Oct 19 | Armenian Chess Club | Bray / Greystones A | 3 ½ – 1 ½ |
| Fri 18 Oct 19 | Celbridge | St Benildus A | 2 ½ – 2 ½ |
| Sat 19 Oct 19 | Bray / Greystones B | Curragh | 5 – 0 |
| Round 3 |
| Date | Home Team | Away Team | Result |
| Wed 06 Nov 19 | Dun Laoghaire | Knights of Éanna | 3 ½ – 1 ½ |
| Sat 02 Nov 19 | Kilkenny | St Benildus B | 3 ½ – 1 ½ |
| Wed 06 Nov 19 | Bray / Greystones A | Rathmines | 4 ½ – ½ |
| Sat 02 Nov 19 | Gonzaga | Celbridge | 2 ½ – 2 ½ |
| Sat 02 Nov 19 | Curragh | Armenian Chess Club | 1 – 4 |
| Wed 06 Nov 19 | St Benildus A | Bray / Greystones B | 3 ½ – 1 ½ |
| Round 4 |
| Date | Home Team | Away Team | Result |
| Wed 13 Nov 19 | St Benildus B | Dun Laoghaire | 3 – 2 |
| Fri 22 Nov 19 | Knights of Éanna | Bray / Greystones A | 2 ½ – 2 ½ |
| Sat 23 Nov 19 | Celbridge | Kilkenny | 2 – 3 |
| Sat 23 Nov 19 | Rathmines | Curragh | 1 ½ – 3 ½ |
| Wed 20 Nov 19 | Bray / Greystones B | Gonzaga | 0 – 5 |
| Sun 24 Nov 19 | Armenian Chess Club | St Benildus A | 1 ½ – 3 ½ |
| Round 5 |
| Date | Home Team | Away Team | Result |
| Wed 04 Dec 19 | Dun Laoghaire | Bray / Greystones A | 2 ½ – 2 ½ |
| Wed 04 Dec 19 | St Benildus B | Celbridge | 2 – 3 |
| Sat 07 Dec 19 | Curragh | Knights of Éanna | 2 ½ – 2 ½ |
| Sat 07 Dec 19 | Kilkenny | Bray / Greystones B | 4 – 1 |
| Wed 11 Dec 19 | St Benildus A | Rathmines | 4 – 1 |
| Sat 07 Dec 19 | Gonzaga | Armenian Chess Club | 1 – 4 |
| Round 6 |
| Date | Home Team | Away Team | Result |
| Fri 31 Jan 20 | Celbridge | Dun Laoghaire | 4 – 1 |
| Sat 18 Jan 20 | Bray / Greystones A | Curragh | 4 – 1 |
| Wed 15 Jan 20 | Bray / Greystones B | St Benildus B | 3 – 2 |
| Fri 17 Jan 20 | Knights of Éanna | St Benildus A | 1 ½ – 3 ½ |
| Sun 19 Jan 20 | Armenian Chess Club | Kilkenny | |
| Mon 13 Jan 20 | Rathmines | Gonzaga | 1 ½ – 3 ½ |
| Round 7 |
| Date | Home Team | Away Team | Result |
| Sat 08 Feb 20 | Dun Laoghaire | Curragh | 3 – 2 |
| Fri 28 Feb 20 | Celbridge | Bray / Greystones B | 4 – 0 |
| Wed 29 Jan 20 | St Benildus A | Bray / Greystones A | ½ – 4 ½ |
| Wed 05 Feb 20 | St Benildus B | Armenian Chess Club | 2 – 3 |
| Sat 08 Feb 20 | Gonzaga | Knights of Éanna | 3 ½ – 1 ½ |
| Sat 01 Feb 20 | Kilkenny | Rathmines | 3 ½ – 1 ½ |
| Round 8 |
| Date | Home Team | Away Team | Result |
| Wed 11 Mar 20 | Bray / Greystones B | Dun Laoghaire | 2 – 3 |
| Sat 15 Feb 20 | Curragh | St Benildus A | 2 – 3 |
| Sun 08 Mar 20 | Armenian Chess Club | Celbridge | 2 – 3 |
| Wed 19 Feb 20 | Bray / Greystones A | Gonzaga | 2 – 3 |
| Mon 17 Feb 20 | Rathmines | St Benildus B | 2 – 3 |
| Sat 15 Feb 20 | Knights of Éanna | Kilkenny | 3 – 2 |
| Round 9 |
| Date | Home Team | Away Team | Result |
| Wed 25 Mar 20 | Dun Laoghaire | St Benildus A | |
| Wed 25 Mar 20 | Bray / Greystones B | Armenian Chess Club | |
| Sat 29 Feb 20 | Gonzaga | Curragh | 3 – 2 |
| Fri 20 Mar 20 | Celbridge | Rathmines | |
| Sat 29 Feb 20 | Kilkenny | Bray / Greystones A | 4 – 1 |
| Wed 04 Mar 20 | St Benildus B | Knights of Éanna | 2 ½ – 2 ½ |
| Round 10 |
| Round 11 |