| Harkonnen666 vs Eddy | 5–21 | 19.23% |
| Harkonnen666 vs Hwoarang | 10–14 | 41.67% |
| Harkonnen666 vs Kazuya | 6–16 | 27.27% |
| Harkonnen666 vs Reina | 9–11 | 45.00% |
| Harkonnen666 vs King | 6–13 | 31.58% |
| Harkonnen666 vs Jin | 5–12 | 29.41% |
| Harkonnen666 vs Law | 5–7 | 41.67% |
| Harkonnen666 vs Devil Jin | 2–10 | 16.67% |
| Harkonnen666 vs Yoshimitsu | 6–4 | 60.00% |
| Harkonnen666 vs Steve | 3–7 | 30.00% |
| Harkonnen666 vs Paul | 6–3 | 66.67% |
| Harkonnen666 vs Kuma | 3–6 | 33.33% |
| Harkonnen666 vs Jun | 2–7 | 22.22% |
| Harkonnen666 vs Azucena | 5–4 | 55.56% |
| Harkonnen666 vs Asuka | 3–5 | 37.50% |
| Harkonnen666 vs Nina | 4–4 | 50.00% |
| Harkonnen666 vs Bryan | 2–5 | 28.57% |
| Harkonnen666 vs Lars | 2–5 | 28.57% |
| Harkonnen666 vs Xiaoyu | 1–5 | 16.67% |
| Harkonnen666 vs Lee | 1–5 | 16.67% |
| Harkonnen666 vs Lili | 2–3 | 40.00% |
| Harkonnen666 vs Alisa | 3–2 | 60.00% |
| Harkonnen666 vs Panda | 1–4 | 20.00% |
| Harkonnen666 vs Victor | 3–2 | 60.00% |
| Harkonnen666 vs Claudio | 2–2 | 50.00% |
| Harkonnen666 vs Jack-8 | 3–0 | 100.00% |
| Harkonnen666 vs Dragunov | 2–0 | 100.00% |
| Harkonnen666 vs Leo | 2–0 | 100.00% |
| Harkonnen666 vs Feng | 1–0 | 100.00% |
| Harkonnen666 vs Shaheen | 0–1 | 0.00% |
| Harkonnen666 vs Raven | 1–0 | 100.00% |
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.