| Viikinki vs Kazuya | 42–53 | 44.21% |
| Viikinki vs King | 21–36 | 36.84% |
| Viikinki vs Jin | 25–28 | 47.17% |
| Viikinki vs Law | 22–25 | 46.81% |
| Viikinki vs Bryan | 17–28 | 37.78% |
| Viikinki vs Hwoarang | 20–21 | 48.78% |
| Viikinki vs Jun | 19–19 | 50.00% |
| Viikinki vs Dragunov | 15–21 | 41.67% |
| Viikinki vs Fahkumram | 12–21 | 36.36% |
| Viikinki vs Reina | 18–12 | 60.00% |
| Viikinki vs Lee | 8–21 | 27.59% |
| Viikinki vs Heihachi | 11–18 | 37.93% |
| Viikinki vs Lili | 14–14 | 50.00% |
| Viikinki vs Yoshimitsu | 8–19 | 29.63% |
| Viikinki vs Steve | 13–13 | 50.00% |
| Viikinki vs Asuka | 10–15 | 40.00% |
| Viikinki vs Feng | 9–15 | 37.50% |
| Viikinki vs Paul | 8–15 | 34.78% |
| Viikinki vs Eddy | 5–17 | 22.73% |
| Viikinki vs Claudio | 15–6 | 71.43% |
| Viikinki vs Devil Jin | 11–9 | 55.00% |
| Viikinki vs Lars | 13–7 | 65.00% |
| Viikinki vs Azucena | 4–16 | 20.00% |
| Viikinki vs Alisa | 13–6 | 68.42% |
| Viikinki vs Nina | 4–11 | 26.67% |
| Viikinki vs Victor | 5–8 | 38.46% |
| Viikinki vs Lidia | 4–5 | 44.44% |
| Viikinki vs Jack-8 | 5–3 | 62.50% |
| Viikinki vs Leo | 4–3 | 57.14% |
| Viikinki vs Raven | 1–6 | 14.29% |
| Viikinki vs Clive | 1–6 | 14.29% |
| Viikinki vs Anna | 5–2 | 71.43% |
| Viikinki vs Xiaoyu | 2–4 | 33.33% |
| Viikinki vs Shaheen | 2–3 | 40.00% |
| Viikinki vs Kuma | 1–2 | 33.33% |
| Viikinki vs Zafina | 3–0 | 100.00% |
| Viikinki vs Armor King | 2–1 | 66.67% |
| Viikinki vs Leroy | 1–1 | 50.00% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.