| Akiio vs Dragunov | 54–29 | 65.06% |
| Akiio vs Jin | 39–40 | 49.37% |
| Akiio vs Lili | 39–34 | 53.42% |
| Akiio vs Reina | 39–33 | 54.17% |
| Akiio vs Hwoarang | 45–24 | 65.22% |
| Akiio vs Bryan | 44–24 | 64.71% |
| Akiio vs Kazuya | 28–36 | 43.75% |
| Akiio vs Yoshimitsu | 27–33 | 45.00% |
| Akiio vs Feng | 33–26 | 55.93% |
| Akiio vs Victor | 30–29 | 50.85% |
| Akiio vs Azucena | 27–27 | 50.00% |
| Akiio vs Lars | 21–29 | 42.00% |
| Akiio vs King | 25–20 | 55.56% |
| Akiio vs Xiaoyu | 19–26 | 42.22% |
| Akiio vs Alisa | 27–17 | 61.36% |
| Akiio vs Armor King | 23–18 | 56.10% |
| Akiio vs Shaheen | 20–19 | 51.28% |
| Akiio vs Law | 20–16 | 55.56% |
| Akiio vs Paul | 14–21 | 40.00% |
| Akiio vs Steve | 20–15 | 57.14% |
| Akiio vs Raven | 13–22 | 37.14% |
| Akiio vs Miary Zo | 20–14 | 58.82% |
| Akiio vs Jun | 10–22 | 31.25% |
| Akiio vs Eddy | 18–13 | 58.06% |
| Akiio vs Lee | 20–8 | 71.43% |
| Akiio vs Jack-8 | 11–15 | 42.31% |
| Akiio vs Lidia | 17–8 | 68.00% |
| Akiio vs Heihachi | 13–10 | 56.52% |
| Akiio vs Devil Jin | 17–5 | 77.27% |
| Akiio vs Claudio | 10–11 | 47.62% |
| Akiio vs Asuka | 13–7 | 65.00% |
| Akiio vs Leroy | 4–16 | 20.00% |
| Akiio vs Leo | 8–10 | 44.44% |
| Akiio vs Zafina | 3–12 | 20.00% |
| Akiio vs Kuma | 4–5 | 44.44% |
| Akiio vs Nina | 7–1 | 87.50% |
| Akiio vs Anna | 3–3 | 50.00% |
| Akiio vs Clive | 4–1 | 80.00% |
| Akiio vs Fahkumram | 4–1 | 80.00% |
| Akiio vs Panda | 3–0 | 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.