| Arkark vs Reina | 98–103 | 48.76% |
| Arkark vs Kazuya | 79–109 | 42.02% |
| Arkark vs Paul | 69–112 | 38.12% |
| Arkark vs Lili | 70–93 | 42.94% |
| Arkark vs King | 80–78 | 50.63% |
| Arkark vs Bryan | 65–86 | 43.05% |
| Arkark vs Dragunov | 66–81 | 44.90% |
| Arkark vs Jin | 71–73 | 49.31% |
| Arkark vs Asuka | 70–58 | 54.69% |
| Arkark vs Jun | 63–64 | 49.61% |
| Arkark vs Hwoarang | 59–59 | 50.00% |
| Arkark vs Law | 42–59 | 41.58% |
| Arkark vs Feng | 37–47 | 44.05% |
| Arkark vs Steve | 33–49 | 40.24% |
| Arkark vs Azucena | 42–39 | 51.85% |
| Arkark vs Eddy | 42–39 | 51.85% |
| Arkark vs Alisa | 35–42 | 45.45% |
| Arkark vs Victor | 23–53 | 30.26% |
| Arkark vs Lars | 32–40 | 44.44% |
| Arkark vs Devil Jin | 29–42 | 40.85% |
| Arkark vs Yoshimitsu | 20–43 | 31.75% |
| Arkark vs Leo | 31–31 | 50.00% |
| Arkark vs Claudio | 19–41 | 31.67% |
| Arkark vs Nina | 20–40 | 33.33% |
| Arkark vs Lidia | 26–26 | 50.00% |
| Arkark vs Xiaoyu | 22–28 | 44.00% |
| Arkark vs Leroy | 25–25 | 50.00% |
| Arkark vs Lee | 18–29 | 38.30% |
| Arkark vs Jack-8 | 16–25–1 | 39.02% |
| Arkark vs Heihachi | 16–23 | 41.03% |
| Arkark vs Kuma | 14–18 | 43.75% |
| Arkark vs Shaheen | 8–20 | 28.57% |
| Arkark vs Raven | 10–17 | 37.04% |
| Arkark vs Panda | 8–17 | 32.00% |
| Arkark vs Clive | 3–9 | 25.00% |
| Arkark vs Zafina | 4–7 | 36.36% |
| Arkark vs Anna | 4–2 | 66.67% |
| Arkark vs Fahkumram | 0–4 | 0.00% |
| Arkark vs Miary Zo | 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.