6 games · 2016–2026 · 6 classical · 0 online
Koykka 32 draws1 Ronka
66.7% for Koykka
Openings between them
| A11 | Réti Opening: Anglo-Slav Variation, Gurevich System | 1 | 100.0% |
| A22 | English Opening: King's English, Mazedonisch | 1 | 50.0% |
| B00 | Pirc Defense | 1 | 50.0% |
| B13 | Caro-Kann Defense: Exchange Variation | 1 | 100.0% |
| B18 | Caro-Kann Defense: Classical Variation | 1 | 100.0% |
| C18 | French Defense: Winawer Variation, Portisch-Hook Variation | 1 | 0.0% |
All games
| Ronka, E2284 | ½-½ | Koykka, P2325 | ch-FIN 2026 | 2026 |
| Ronka, E2295 | ½-½ | Koykka, P2351 | ch-FIN 2025 | 2025 |
| Koykka, P2346 | 1-0 | Ronka, E2325 | ch-FIN 2022 | 2022 |
| Koykka, P2382 | 1-0 | Ronka, E2313 | TCh-FIN 2019-20 | 2019 |
| Koykka, P2399 | 1-0 | Ronka, E2270 | ch-FIN 2019 | 2019 |
| Ronka, E2260 | 1-0 | Koykka, P2327 | ch-FIN 2016 | 2016 |