| ku3ub vs Jin | 6–12 | 33.33% |
| ku3ub vs Steve | 7–6 | 53.85% |
| ku3ub vs Law | 5–5 | 50.00% |
| ku3ub vs King | 5–3 | 62.50% |
| ku3ub vs Reina | 7–1 | 87.50% |
| ku3ub vs Dragunov | 2–5 | 28.57% |
| ku3ub vs Eddy | 2–5 | 28.57% |
| ku3ub vs Fahkumram | 4–3 | 57.14% |
| ku3ub vs Jun | 3–3 | 50.00% |
| ku3ub vs Anna | 4–2 | 66.67% |
| ku3ub vs Kazuya | 3–2 | 60.00% |
| ku3ub vs Kuma | 3–2 | 60.00% |
| ku3ub vs Yoshimitsu | 2–2 | 50.00% |
| ku3ub vs Jack-8 | 2–2 | 50.00% |
| ku3ub vs Lili | 3–1 | 75.00% |
| ku3ub vs Lars | 1–3 | 25.00% |
| ku3ub vs Lee | 2–2 | 50.00% |
| ku3ub vs Leroy | 1–3 | 25.00% |
| ku3ub vs Azucena | 3–1 | 75.00% |
| ku3ub vs Victor | 3–1 | 75.00% |
| ku3ub vs Heihachi | 2–2 | 50.00% |
| ku3ub vs Bryan | 0–3 | 0.00% |
| ku3ub vs Asuka | 2–1 | 66.67% |
| ku3ub vs Nina | 2–1 | 66.67% |
| ku3ub vs Hwoarang | 2–0 | 100.00% |
| ku3ub vs Xiaoyu | 2–0 | 100.00% |
| ku3ub vs Feng | 0–2 | 0.00% |
| ku3ub vs Leo | 1–1 | 50.00% |
| ku3ub vs Clive | 1–1 | 50.00% |
| ku3ub vs Miary Zo | 0–2 | 0.00% |
| ku3ub vs Panda | 0–1 | 0.00% |
| ku3ub vs Raven | 0–1 | 0.00% |
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.