| BUFFHEIHACHI WI vs Armor King | 31–13 | 70.45% |
| BUFFHEIHACHI WI vs Kazuya | 19–22 | 46.34% |
| BUFFHEIHACHI WI vs Law | 22–16 | 57.89% |
| BUFFHEIHACHI WI vs Jin | 21–17 | 55.26% |
| BUFFHEIHACHI WI vs King | 13–18 | 41.94% |
| BUFFHEIHACHI WI vs Steve | 17–14 | 54.84% |
| BUFFHEIHACHI WI vs Bryan | 12–13 | 48.00% |
| BUFFHEIHACHI WI vs Azucena | 15–10 | 60.00% |
| BUFFHEIHACHI WI vs Eddy | 12–13 | 48.00% |
| BUFFHEIHACHI WI vs Reina | 11–12 | 47.83% |
| BUFFHEIHACHI WI vs Hwoarang | 7–14 | 33.33% |
| BUFFHEIHACHI WI vs Fahkumram | 9–12 | 42.86% |
| BUFFHEIHACHI WI vs Heihachi | 8–9 | 47.06% |
| BUFFHEIHACHI WI vs Xiaoyu | 10–5 | 66.67% |
| BUFFHEIHACHI WI vs Raven | 7–8 | 46.67% |
| BUFFHEIHACHI WI vs Jun | 6–6 | 50.00% |
| BUFFHEIHACHI WI vs Lidia | 8–4 | 66.67% |
| BUFFHEIHACHI WI vs Asuka | 4–6 | 40.00% |
| BUFFHEIHACHI WI vs Devil Jin | 5–4 | 55.56% |
| BUFFHEIHACHI WI vs Shaheen | 4–5 | 44.44% |
| BUFFHEIHACHI WI vs Paul | 4–4 | 50.00% |
| BUFFHEIHACHI WI vs Miary Zo | 5–3 | 62.50% |
| BUFFHEIHACHI WI vs Feng | 2–5 | 28.57% |
| BUFFHEIHACHI WI vs Alisa | 2–5 | 28.57% |
| BUFFHEIHACHI WI vs Yoshimitsu | 4–2 | 66.67% |
| BUFFHEIHACHI WI vs Lili | 1–5 | 16.67% |
| BUFFHEIHACHI WI vs Dragunov | 4–2 | 66.67% |
| BUFFHEIHACHI WI vs Panda | 1–5 | 16.67% |
| BUFFHEIHACHI WI vs Jack-8 | 0–5 | 0.00% |
| BUFFHEIHACHI WI vs Lars | 2–3 | 40.00% |
| BUFFHEIHACHI WI vs Zafina | 1–4 | 20.00% |
| BUFFHEIHACHI WI vs Leo | 2–2 | 50.00% |
| BUFFHEIHACHI WI vs Nina | 1–3 | 25.00% |
| BUFFHEIHACHI WI vs Lee | 4–0 | 100.00% |
| BUFFHEIHACHI WI vs Victor | 3–1 | 75.00% |
| BUFFHEIHACHI WI vs Clive | 1–3 | 25.00% |
| BUFFHEIHACHI WI vs Claudio | 2–1 | 66.67% |
| BUFFHEIHACHI WI vs Leroy | 2–0 | 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.