| Ajnin vs Bryan | 132–121–1 | 52.17% |
| Ajnin vs Kazuya | 118–108 | 52.21% |
| Ajnin vs King | 99–98 | 50.25% |
| Ajnin vs Jin | 85–91 | 48.30% |
| Ajnin vs Heihachi | 71–91–1 | 43.83% |
| Ajnin vs Paul | 76–74 | 50.67% |
| Ajnin vs Reina | 83–54 | 60.58% |
| Ajnin vs Hwoarang | 71–65 | 52.21% |
| Ajnin vs Steve | 76–58 | 56.72% |
| Ajnin vs Dragunov | 71–60 | 54.20% |
| Ajnin vs Law | 69–58 | 54.33% |
| Ajnin vs Lars | 62–53 | 53.91% |
| Ajnin vs Devil Jin | 53–60 | 46.90% |
| Ajnin vs Lee | 59–50 | 54.13% |
| Ajnin vs Yoshimitsu | 76–32 | 70.37% |
| Ajnin vs Anna | 51–49 | 51.00% |
| Ajnin vs Miary Zo | 40–58 | 40.82% |
| Ajnin vs Jun | 44–46 | 48.89% |
| Ajnin vs Alisa | 40–43 | 48.19% |
| Ajnin vs Feng | 47–33 | 58.75% |
| Ajnin vs Leroy | 40–34 | 54.05% |
| Ajnin vs Eddy | 38–35 | 52.05% |
| Ajnin vs Claudio | 37–29 | 56.06% |
| Ajnin vs Asuka | 25–40 | 38.46% |
| Ajnin vs Lili | 29–32 | 47.54% |
| Ajnin vs Clive | 23–35 | 39.66% |
| Ajnin vs Jack-8 | 26–31 | 45.61% |
| Ajnin vs Xiaoyu | 24–32 | 42.86% |
| Ajnin vs Nina | 28–28 | 50.00% |
| Ajnin vs Azucena | 27–26 | 50.94% |
| Ajnin vs Fahkumram | 25–26 | 49.02% |
| Ajnin vs Victor | 17–33 | 34.00% |
| Ajnin vs Leo | 25–24 | 51.02% |
| Ajnin vs Raven | 29–16 | 64.44% |
| Ajnin vs Shaheen | 29–13 | 69.05% |
| Ajnin vs Lidia | 18–20 | 47.37% |
| Ajnin vs Armor King | 18–20 | 47.37% |
| Ajnin vs Zafina | 14–22 | 38.89% |
| Ajnin vs Kuma | 6–22 | 21.43% |
| Ajnin vs Panda | 7–10 | 41.18% |
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.