| duddu vs Victor | 5–17 | 22.73% |
| duddu vs Azucena | 10–9 | 52.63% |
| duddu vs Hwoarang | 8–10 | 44.44% |
| duddu vs Lili | 7–10 | 41.18% |
| duddu vs Reina | 9–8 | 52.94% |
| duddu vs Kazuya | 11–5 | 68.75% |
| duddu vs Dragunov | 6–10 | 37.50% |
| duddu vs Feng | 8–7 | 53.33% |
| duddu vs Bryan | 4–7 | 36.36% |
| duddu vs King | 8–2 | 80.00% |
| duddu vs Jin | 6–4 | 60.00% |
| duddu vs Steve | 3–7 | 30.00% |
| duddu vs Devil Jin | 7–3 | 70.00% |
| duddu vs Alisa | 7–3 | 70.00% |
| duddu vs Eddy | 4–5 | 44.44% |
| duddu vs Paul | 2–6 | 25.00% |
| duddu vs Asuka | 3–5 | 37.50% |
| duddu vs Jun | 2–6 | 25.00% |
| duddu vs Law | 1–6 | 14.29% |
| duddu vs Zafina | 2–5 | 28.57% |
| duddu vs Kuma | 3–3 | 50.00% |
| duddu vs Shaheen | 1–4 | 20.00% |
| duddu vs Nina | 0–5 | 0.00% |
| duddu vs Lee | 4–0 | 100.00% |
| duddu vs Leroy | 2–2 | 50.00% |
| duddu vs Xiaoyu | 2–1 | 66.67% |
| duddu vs Lars | 2–1 | 66.67% |
| duddu vs Claudio | 3–0 | 100.00% |
| duddu vs Raven | 1–2 | 33.33% |
| duddu vs Yoshimitsu | 0–2 | 0.00% |
| duddu vs Jack-8 | 1–0 | 100.00% |
| duddu vs Leo | 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.