| HSU Ei Sei vs King | 25–32 | 43.86% |
| HSU Ei Sei vs Steve | 26–23 | 53.06% |
| HSU Ei Sei vs Reina | 25–17 | 59.52% |
| HSU Ei Sei vs Jin | 13–26 | 33.33% |
| HSU Ei Sei vs Lidia | 22–13 | 62.86% |
| HSU Ei Sei vs Bryan | 14–19 | 42.42% |
| HSU Ei Sei vs Hwoarang | 14–16 | 46.67% |
| HSU Ei Sei vs Kazuya | 13–17 | 43.33% |
| HSU Ei Sei vs Jun | 9–21 | 30.00% |
| HSU Ei Sei vs Heihachi | 9–17 | 34.62% |
| HSU Ei Sei vs Lili | 13–12 | 52.00% |
| HSU Ei Sei vs Yoshimitsu | 11–13 | 45.83% |
| HSU Ei Sei vs Dragunov | 10–12 | 45.45% |
| HSU Ei Sei vs Law | 10–10 | 50.00% |
| HSU Ei Sei vs Asuka | 7–13 | 35.00% |
| HSU Ei Sei vs Lars | 8–7 | 53.33% |
| HSU Ei Sei vs Lee | 6–8 | 42.86% |
| HSU Ei Sei vs Azucena | 3–11 | 21.43% |
| HSU Ei Sei vs Victor | 5–9 | 35.71% |
| HSU Ei Sei vs Alisa | 6–6 | 50.00% |
| HSU Ei Sei vs Eddy | 4–7 | 36.36% |
| HSU Ei Sei vs Leo | 2–8 | 20.00% |
| HSU Ei Sei vs Shaheen | 6–4 | 60.00% |
| HSU Ei Sei vs Xiaoyu | 3–6 | 33.33% |
| HSU Ei Sei vs Jack-8 | 3–6 | 33.33% |
| HSU Ei Sei vs Leroy | 6–3 | 66.67% |
| HSU Ei Sei vs Feng | 4–3 | 57.14% |
| HSU Ei Sei vs Nina | 1–6 | 14.29% |
| HSU Ei Sei vs Raven | 4–3 | 57.14% |
| HSU Ei Sei vs Paul | 4–2 | 66.67% |
| HSU Ei Sei vs Devil Jin | 3–3 | 50.00% |
| HSU Ei Sei vs Claudio | 4–2 | 66.67% |
| HSU Ei Sei vs Panda | 1–3 | 25.00% |
| HSU Ei Sei vs Zafina | 2–0 | 100.00% |
| HSU Ei Sei vs Kuma | 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.