| SeppukuSoup vs King | 58–73 | 44.27% |
| SeppukuSoup vs Reina | 45–47 | 48.91% |
| SeppukuSoup vs Asuka | 28–48 | 36.84% |
| SeppukuSoup vs Steve | 35–39 | 47.30% |
| SeppukuSoup vs Kazuya | 26–42 | 38.24% |
| SeppukuSoup vs Jin | 22–41 | 34.92% |
| SeppukuSoup vs Hwoarang | 36–26 | 58.06% |
| SeppukuSoup vs Bryan | 23–37 | 38.33% |
| SeppukuSoup vs Dragunov | 18–36 | 33.33% |
| SeppukuSoup vs Yoshimitsu | 20–26 | 43.48% |
| SeppukuSoup vs Lee | 24–22 | 52.17% |
| SeppukuSoup vs Lidia | 15–31 | 32.61% |
| SeppukuSoup vs Victor | 20–24 | 45.45% |
| SeppukuSoup vs Azucena | 11–32 | 25.58% |
| SeppukuSoup vs Jun | 16–26 | 38.10% |
| SeppukuSoup vs Law | 11–26 | 29.73% |
| SeppukuSoup vs Lars | 16–20 | 44.44% |
| SeppukuSoup vs Xiaoyu | 13–22 | 37.14% |
| SeppukuSoup vs Lili | 12–23 | 34.29% |
| SeppukuSoup vs Paul | 11–21 | 34.38% |
| SeppukuSoup vs Devil Jin | 6–21 | 22.22% |
| SeppukuSoup vs Heihachi | 12–15 | 44.44% |
| SeppukuSoup vs Eddy | 9–14 | 39.13% |
| SeppukuSoup vs Claudio | 5–16 | 23.81% |
| SeppukuSoup vs Leroy | 9–11 | 45.00% |
| SeppukuSoup vs Leo | 9–10 | 47.37% |
| SeppukuSoup vs Nina | 6–13 | 31.58% |
| SeppukuSoup vs Kuma | 2–13 | 13.33% |
| SeppukuSoup vs Feng | 5–9 | 35.71% |
| SeppukuSoup vs Jack-8 | 5–8 | 38.46% |
| SeppukuSoup vs Alisa | 4–9 | 30.77% |
| SeppukuSoup vs Clive | 6–7 | 46.15% |
| SeppukuSoup vs Raven | 6–6 | 50.00% |
| SeppukuSoup vs Zafina | 4–7 | 36.36% |
| SeppukuSoup vs Shaheen | 2–8 | 20.00% |
| SeppukuSoup vs Panda | 4–4 | 50.00% |
| SeppukuSoup vs Anna | 0–4 | 0.00% |
| SeppukuSoup vs Miary Zo | 0–4 | 0.00% |
| SeppukuSoup vs Armor King | 0–2 | 0.00% |
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.