| Rondenlijst van Matthijs Groen | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 06-07-2023 | Wim Heemskerk | W | 0,0 | 0,0 | 1590 |
| 2 | 06-07-2023 | Wim Hennink | W | 1,0 | 58,0 | 1600 |
| 3 | 06-07-2023 | Kees Asscheman | Z | 0,0 | 0,0 | 1590 |
| 4 | 06-07-2023 | Louis Stolwijk | Z | 1,0 | 43,0 | 1600 |
| 5 | 13-07-2023 | Ton van Nieukerke | W | 0,0 | 0,0 | 1590 |
| 6 | 13-07-2023 | Nico Dannis | Z | 1,0 | 45,0 | 1600 |
| 7 | 13-07-2023 | Wim van der Hoek | Z | 0,0 | 0,0 | 1590 |
| 8 | 13-07-2023 | Wim Mulder | W | 0,0 | 0,0 | 1581 |
| 9 | 20-07-2023 | John Groen in 't Wout | Z | 0,5 | 23,5 | 1582 |
| 10 | 20-07-2023 | Bert van der Knaap | W | 1,0 | 46,0 | 1592 |
| 11 | 20-07-2023 | Guy Luder | W | 1,0 | 39,0 | 1602 |
| 12 | 20-07-2023 | Maarten van der Vegt | Z | 0,0 | 0,0 | 1593 |
| 13 | 27-07-2023 | Louis Stolwijk | W | 1,0 | 43,0 | 1601 |
| 14 | 27-07-2023 | Wim Heemskerk | Z | 1,0 | 53,0 | 1612 |
| 15 | 27-07-2023 | Ruud Bosch | W | 0,0 | 0,0 | 1602 |
| 16 | 27-07-2023 | Nico Dannis | W | 1,0 | 45,0 | 1611 |
| 17 | 03-08-2023 | Hans van Woudenberg | Z | 0,0 | 0,0 | 1600 |
| 18 | 03-08-2023 | Jan Breedijk | Z | 0,0 | 0,0 | 1592 |
| 19 | 03-08-2023 | Peter de Louw | W | 0,0 | 0,0 | 1583 |
| 20 | 03-08-2023 | Wim van der Hoek | W | 1,0 | 49,0 | 1593 |
| 21 | 10-08-2023 | Wim Mulder | Z | 0,5 | 27,0 | 1593 |
| 22 | 10-08-2023 | Maarten van der Vegt | W | 0,0 | 0,0 | 1583 |
| 23 | 10-08-2023 | Wim Heemskerk | W | 1,0 | 53,0 | 1593 |
| 24 | 10-08-2023 | Albert Prins | Z | 1,0 | 42,0 | 1602 |
| 25 | 17-08-2023 | Louis Stolwijk | Z | 1,0 | 43,0 | 1609 |
| 26 | 17-08-2023 | Hans van Woudenberg | W | 0,5 | 29,5 | 1610 |
| 27 | 17-08-2023 | Jan Breedijk | W | 1,0 | 60,0 | 1622 |
| 28 | 17-08-2023 | Peter de Louw | Z | 1,0 | 48,0 | 1633 |
| Totaal | 747,0 | |||||