| Hassassin vs King | 67–44 | 60.36% |
| Hassassin vs Dragunov | 59–52 | 53.15% |
| Hassassin vs Jin | 45–53 | 45.92% |
| Hassassin vs Bryan | 45–50 | 47.37% |
| Hassassin vs Hwoarang | 45–42 | 51.72% |
| Hassassin vs Law | 53–33 | 61.63% |
| Hassassin vs Kazuya | 45–34 | 56.96% |
| Hassassin vs Yoshimitsu | 37–40 | 48.05% |
| Hassassin vs Lee | 44–29 | 60.27% |
| Hassassin vs Feng | 35–35 | 50.00% |
| Hassassin vs Reina | 32–37 | 46.38% |
| Hassassin vs Leroy | 34–34 | 50.00% |
| Hassassin vs Lili | 31–35 | 46.97% |
| Hassassin vs Azucena | 36–30 | 54.55% |
| Hassassin vs Xiaoyu | 37–26 | 58.73% |
| Hassassin vs Lars | 38–23 | 62.30% |
| Hassassin vs Jun | 33–23 | 58.93% |
| Hassassin vs Shaheen | 20–31 | 39.22% |
| Hassassin vs Devil Jin | 25–24 | 51.02% |
| Hassassin vs Raven | 27–22 | 55.10% |
| Hassassin vs Kuma | 24–23 | 51.06% |
| Hassassin vs Victor | 23–24 | 48.94% |
| Hassassin vs Claudio | 22–24 | 47.83% |
| Hassassin vs Eddy | 19–25 | 43.18% |
| Hassassin vs Heihachi | 22–22 | 50.00% |
| Hassassin vs Steve | 23–17 | 57.50% |
| Hassassin vs Asuka | 16–24 | 40.00% |
| Hassassin vs Jack-8 | 20–18 | 52.63% |
| Hassassin vs Alisa | 21–14 | 60.00% |
| Hassassin vs Paul | 21–13 | 61.76% |
| Hassassin vs Nina | 20–14 | 58.82% |
| Hassassin vs Lidia | 20–14 | 58.82% |
| Hassassin vs Leo | 16–12 | 57.14% |
| Hassassin vs Zafina | 6–9 | 40.00% |
| Hassassin vs Panda | 7–6 | 53.85% |
| Hassassin vs Clive | 4–6 | 40.00% |
| Hassassin vs Miary Zo | 2–1 | 66.67% |
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.