| arum4 vs Kazuya | 65–9 | 87.84% |
| arum4 vs Reina | 59–12 | 83.10% |
| arum4 vs Heihachi | 48–13–1 | 78.69% |
| arum4 vs King | 37–13 | 74.00% |
| arum4 vs Clive | 32–17 | 65.31% |
| arum4 vs Hwoarang | 42–4 | 91.30% |
| arum4 vs Dragunov | 35–11 | 76.09% |
| arum4 vs Bryan | 39–6 | 86.67% |
| arum4 vs Jin | 33–10 | 76.74% |
| arum4 vs Yoshimitsu | 30–10 | 75.00% |
| arum4 vs Steve | 31–8 | 79.49% |
| arum4 vs Azucena | 29–2 | 93.55% |
| arum4 vs Paul | 27–3 | 90.00% |
| arum4 vs Law | 22–8 | 73.33% |
| arum4 vs Asuka | 20–10 | 66.67% |
| arum4 vs Lili | 27–3 | 90.00% |
| arum4 vs Xiaoyu | 17–12 | 58.62% |
| arum4 vs Victor | 21–4 | 84.00% |
| arum4 vs Armor King | 20–5 | 80.00% |
| arum4 vs Devil Jin | 17–7 | 70.83% |
| arum4 vs Alisa | 17–7 | 70.83% |
| arum4 vs Nina | 18–6 | 75.00% |
| arum4 vs Jun | 17–4 | 80.95% |
| arum4 vs Lars | 15–5 | 75.00% |
| arum4 vs Jack-8 | 12–7 | 63.16% |
| arum4 vs Kuma | 16–3 | 84.21% |
| arum4 vs Raven | 14–5 | 73.68% |
| arum4 vs Lidia | 14–5 | 73.68% |
| arum4 vs Lee | 14–4 | 77.78% |
| arum4 vs Leroy | 18–0 | 100.00% |
| arum4 vs Eddy | 14–2 | 87.50% |
| arum4 vs Claudio | 14–1 | 93.33% |
| arum4 vs Feng | 8–2 | 80.00% |
| arum4 vs Leo | 8–0 | 100.00% |
| arum4 vs Panda | 2–1 | 66.67% |
| arum4 vs Zafina | 3–0 | 100.00% |
| arum4 vs Anna | 1–2 | 33.33% |
| arum4 vs Miary Zo | 2–0 | 100.00% |
| arum4 vs Shaheen | 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.