| BEST | SjoerdKooistra tournaments | Games | Points | Rank |
|---|---|---|---|---|
| Daily Frisian Arena5+0 • Frisian • | 1 | 2 | 10 / 18 | |
| Daily Frisian Arena5+0 • Frisian • | 4 | 2 | 9 / 16 | |
| Daily Frisian Arena5+0 • Frisian • | 1 | 0 | 7 / 10 | |
| Daily Frisian Arena5+0 • Frisian • | 2 | 0 | 10 / 14 | |
| Daily Frisian Arena5+0 • Frisian • | 2 | 0 | 13 / 15 | |
| Daily Frisian Arena5+0 • Frisian • | 5 | 0 | 12 / 13 |