| Assassinix vs Steve | 7–3 | 70.00% |
| Assassinix vs Bryan | 7–1 | 87.50% |
| Assassinix vs Lili | 6–2 | 75.00% |
| Assassinix vs Clive | 5–3 | 62.50% |
| Assassinix vs Yoshimitsu | 4–2 | 66.67% |
| Assassinix vs Jin | 4–1 | 80.00% |
| Assassinix vs Kazuya | 2–3 | 40.00% |
| Assassinix vs Feng | 3–2 | 60.00% |
| Assassinix vs Heihachi | 4–1 | 80.00% |
| Assassinix vs Hwoarang | 2–2 | 50.00% |
| Assassinix vs Asuka | 4–0 | 100.00% |
| Assassinix vs Paul | 1–2 | 33.33% |
| Assassinix vs Devil Jin | 2–1 | 66.67% |
| Assassinix vs Dragunov | 3–0 | 100.00% |
| Assassinix vs Kuma | 2–1 | 66.67% |
| Assassinix vs Jun | 2–1 | 66.67% |
| Assassinix vs Raven | 3–0 | 100.00% |
| Assassinix vs King | 2–0 | 100.00% |
| Assassinix vs Jack-8 | 2–0 | 100.00% |
| Assassinix vs Alisa | 0–2 | 0.00% |
| Assassinix vs Panda | 1–1 | 50.00% |
| Assassinix vs Reina | 2–0 | 100.00% |
| Assassinix vs Azucena | 1–1 | 50.00% |
| Assassinix vs Xiaoyu | 0–1 | 0.00% |
| Assassinix vs Claudio | 0–1 | 0.00% |
| Assassinix vs Leroy | 1–0 | 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.