| Seiten Taisei vs Hwoarang | 20–10 | 66.67% |
| Seiten Taisei vs Dragunov | 9–8 | 52.94% |
| Seiten Taisei vs Reina | 10–6 | 62.50% |
| Seiten Taisei vs Kazuya | 5–8 | 38.46% |
| Seiten Taisei vs Steve | 5–8 | 38.46% |
| Seiten Taisei vs King | 2–9 | 18.18% |
| Seiten Taisei vs Azucena | 6–4 | 60.00% |
| Seiten Taisei vs Paul | 3–6 | 33.33% |
| Seiten Taisei vs Jin | 5–4 | 55.56% |
| Seiten Taisei vs Xiaoyu | 2–6 | 25.00% |
| Seiten Taisei vs Lili | 5–3 | 62.50% |
| Seiten Taisei vs Devil Jin | 3–4 | 42.86% |
| Seiten Taisei vs Law | 3–3 | 50.00% |
| Seiten Taisei vs Leroy | 1–4 | 20.00% |
| Seiten Taisei vs Eddy | 1–4 | 20.00% |
| Seiten Taisei vs Yoshimitsu | 1–3 | 25.00% |
| Seiten Taisei vs Asuka | 4–0 | 100.00% |
| Seiten Taisei vs Feng | 2–2 | 50.00% |
| Seiten Taisei vs Lars | 1–3 | 25.00% |
| Seiten Taisei vs Victor | 2–2 | 50.00% |
| Seiten Taisei vs Clive | 1–3 | 25.00% |
| Seiten Taisei vs Bryan | 0–3 | 0.00% |
| Seiten Taisei vs Alisa | 0–3 | 0.00% |
| Seiten Taisei vs Claudio | 2–1 | 66.67% |
| Seiten Taisei vs Lee | 0–3 | 0.00% |
| Seiten Taisei vs Shaheen | 0–2 | 0.00% |
| Seiten Taisei vs Leo | 1–0 | 100.00% |
| Seiten Taisei vs Nina | 0–1 | 0.00% |
| Seiten Taisei vs Panda | 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.