| assassin vs King | 36–44 | 45.00% |
| assassin vs Jin | 27–30 | 47.37% |
| assassin vs Armor King | 31–15 | 67.39% |
| assassin vs Kazuya | 25–17 | 59.52% |
| assassin vs Yoshimitsu | 16–24 | 40.00% |
| assassin vs Heihachi | 21–18 | 53.85% |
| assassin vs Hwoarang | 16–20 | 44.44% |
| assassin vs Dragunov | 20–15 | 57.14% |
| assassin vs Law | 12–19 | 38.71% |
| assassin vs Bryan | 19–10 | 65.52% |
| assassin vs Steve | 20–8 | 71.43% |
| assassin vs Lee | 9–14 | 39.13% |
| assassin vs Reina | 8–13 | 38.10% |
| assassin vs Eddy | 9–12 | 42.86% |
| assassin vs Victor | 12–7 | 63.16% |
| assassin vs Devil Jin | 8–9 | 47.06% |
| assassin vs Claudio | 6–10 | 37.50% |
| assassin vs Paul | 10–3 | 76.92% |
| assassin vs Lidia | 7–5 | 58.33% |
| assassin vs Clive | 6–6 | 50.00% |
| assassin vs Feng | 7–4 | 63.64% |
| assassin vs Alisa | 5–6 | 45.45% |
| assassin vs Nina | 3–8 | 27.27% |
| assassin vs Jun | 5–6 | 45.45% |
| assassin vs Lili | 6–4 | 60.00% |
| assassin vs Lars | 6–4 | 60.00% |
| assassin vs Fahkumram | 8–2 | 80.00% |
| assassin vs Xiaoyu | 4–5 | 44.44% |
| assassin vs Leo | 6–2 | 75.00% |
| assassin vs Leroy | 2–6 | 25.00% |
| assassin vs Raven | 5–3 | 62.50% |
| assassin vs Anna | 4–4 | 50.00% |
| assassin vs Asuka | 2–4 | 33.33% |
| assassin vs Shaheen | 4–2 | 66.67% |
| assassin vs Azucena | 0–6 | 0.00% |
| assassin vs Kuma | 2–2 | 50.00% |
| assassin vs Jack-8 | 0–2 | 0.00% |
| assassin vs Panda | 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.