Pieter Koster
| Date | Contest | Band | Position | Draw |
|---|---|---|---|---|
| 04 Nov 2023 |
Dutch Nationals (First Division)
|
Kunst naar Kracht
|
6 | 5 |
| 10 Jun 2023 |
Dutch Open (First Division)
|
Kunst naar Kracht
|
2 | 6 |
| 29 Oct 2022 |
Dutch Nationals (First Division)
|
Kunst naar Kracht
|
6 | |
| 30 Oct 2021 |
Dutch Nationals (First Division)
|
Kunst naar Kracht
|
4 | 2 |
| 26 Oct 2019 |
Dutch Nationals (First Division)
|
Kunst naar Kracht
|
5 | 6 |
| 27 Oct 2018 |
Dutch Nationals (First Division)
|
Kunst naar Kracht
|
7 | 5 |
| 22 Apr 2018 |
Flemish Open Brass Band Championship (B-Section)
|
Kunst naar Kracht
|
7 | 4 |