| Arkam vs Reina | 34–24 | 58.62% |
| Arkam vs Kazuya | 36–16 | 69.23% |
| Arkam vs King | 17–33 | 34.00% |
| Arkam vs Jin | 16–32 | 33.33% |
| Arkam vs Steve | 28–15 | 65.12% |
| Arkam vs Yoshimitsu | 14–17 | 45.16% |
| Arkam vs Jun | 12–15 | 44.44% |
| Arkam vs Law | 12–14 | 46.15% |
| Arkam vs Hwoarang | 13–11 | 54.17% |
| Arkam vs Dragunov | 11–12 | 47.83% |
| Arkam vs Asuka | 16–6 | 72.73% |
| Arkam vs Azucena | 11–10 | 52.38% |
| Arkam vs Bryan | 13–7 | 65.00% |
| Arkam vs Leo | 7–13 | 35.00% |
| Arkam vs Devil Jin | 8–10 | 44.44% |
| Arkam vs Lili | 10–8 | 55.56% |
| Arkam vs Lars | 6–9 | 40.00% |
| Arkam vs Alisa | 8–7 | 53.33% |
| Arkam vs Eddy | 9–6 | 60.00% |
| Arkam vs Paul | 6–8 | 42.86% |
| Arkam vs Xiaoyu | 9–5 | 64.29% |
| Arkam vs Nina | 6–8 | 42.86% |
| Arkam vs Lee | 6–8 | 42.86% |
| Arkam vs Clive | 5–8 | 38.46% |
| Arkam vs Victor | 8–4 | 66.67% |
| Arkam vs Kuma | 1–9 | 10.00% |
| Arkam vs Leroy | 4–5 | 44.44% |
| Arkam vs Lidia | 5–4 | 55.56% |
| Arkam vs Feng | 6–2 | 75.00% |
| Arkam vs Claudio | 4–3 | 57.14% |
| Arkam vs Jack-8 | 3–3 | 50.00% |
| Arkam vs Heihachi | 4–1 | 80.00% |
| Arkam vs Panda | 2–2 | 50.00% |
| Arkam vs Shaheen | 2–1 | 66.67% |
| Arkam vs Fahkumram | 2–1 | 66.67% |
| Arkam vs Miary Zo | 1–2 | 33.33% |
| Arkam vs Zafina | 2–0 | 100.00% |
| Arkam vs Raven | 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.