| No | Date | Venue | Event | Res | Opponent | Rating | Pts | Exp | Tot | New | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2/10/2017 | Caerphilly | EGCA Div 3 Caerphilly Knights 1.5 - 3.5 St John's Positrons | 0.5 | Stephen Lambourne | 1480 | E1 | 0.5 | 0.59 | 0.59 | 1544 |
| 2 | 16/10/2017 | Caerphilly | EGCA Div 3 Caerphilly Rooks 3.5 - 1.5 St John's Positrons | 1 | Ian Burrows | 1144 | E1 | 1.5 | 0.9 | 1.49 | 1547 |
| 3 | 23/10/2017 | Old St Mellons | EGCA Div 3 St John's Positrons 0 - 5 Pentyrch 'B' | 0 | Will Harwood | 1814 | E1 | 1.5 | 0.17 | 1.66 | 1542 |
| 4 | 13/11/2017 | Old St Mellons | EGCA Div 3 St John's Positrons 2 -3 Bridgend B | 1 | Robert Rees | 1539 | E1 | 2.5 | 0.51 | 2.17 | 1558 |