| Qudrun vs Heihachi | 12–13 | 48.00% |
| Qudrun vs Jin | 11–13 | 45.83% |
| Qudrun vs Bryan | 10–13 | 43.48% |
| Qudrun vs Kazuya | 14–8 | 63.64% |
| Qudrun vs Lili | 7–15 | 31.82% |
| Qudrun vs King | 9–12 | 42.86% |
| Qudrun vs Law | 11–7 | 61.11% |
| Qudrun vs Devil Jin | 9–9 | 50.00% |
| Qudrun vs Clive | 6–12 | 33.33% |
| Qudrun vs Hwoarang | 12–5 | 70.59% |
| Qudrun vs Reina | 9–8 | 52.94% |
| Qudrun vs Steve | 7–8 | 46.67% |
| Qudrun vs Lars | 5–10 | 33.33% |
| Qudrun vs Jun | 7–7 | 50.00% |
| Qudrun vs Yoshimitsu | 6–7 | 46.15% |
| Qudrun vs Nina | 4–8 | 33.33% |
| Qudrun vs Asuka | 4–7 | 36.36% |
| Qudrun vs Azucena | 5–6 | 45.45% |
| Qudrun vs Dragunov | 5–5 | 50.00% |
| Qudrun vs Claudio | 6–4 | 60.00% |
| Qudrun vs Lidia | 6–3 | 66.67% |
| Qudrun vs Anna | 5–4 | 55.56% |
| Qudrun vs Xiaoyu | 2–6 | 25.00% |
| Qudrun vs Kuma | 4–4 | 50.00% |
| Qudrun vs Leroy | 2–6 | 25.00% |
| Qudrun vs Victor | 3–5 | 37.50% |
| Qudrun vs Leo | 3–4 | 42.86% |
| Qudrun vs Paul | 3–3 | 50.00% |
| Qudrun vs Feng | 4–2 | 66.67% |
| Qudrun vs Eddy | 2–4 | 33.33% |
| Qudrun vs Alisa | 0–4 | 0.00% |
| Qudrun vs Lee | 0–3 | 0.00% |
| Qudrun vs Jack-8 | 2–0 | 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.