| Duckii vs King | 25–16 | 60.98% |
| Duckii vs Reina | 14–26 | 35.00% |
| Duckii vs Kazuya | 18–16 | 52.94% |
| Duckii vs Dragunov | 12–17 | 41.38% |
| Duckii vs Jin | 15–13 | 53.57% |
| Duckii vs Steve | 18–10 | 64.29% |
| Duckii vs Law | 12–13 | 48.00% |
| Duckii vs Hwoarang | 14–11 | 56.00% |
| Duckii vs Lili | 5–17 | 22.73% |
| Duckii vs Victor | 11–10 | 52.38% |
| Duckii vs Yoshimitsu | 9–11 | 45.00% |
| Duckii vs Alisa | 9–10 | 47.37% |
| Duckii vs Jack-8 | 7–10 | 41.18% |
| Duckii vs Asuka | 10–7 | 58.82% |
| Duckii vs Lee | 6–11 | 35.29% |
| Duckii vs Jun | 12–5 | 70.59% |
| Duckii vs Clive | 11–6 | 64.71% |
| Duckii vs Bryan | 7–8 | 46.67% |
| Duckii vs Nina | 6–9 | 40.00% |
| Duckii vs Shaheen | 7–7 | 50.00% |
| Duckii vs Eddy | 7–7 | 50.00% |
| Duckii vs Devil Jin | 8–5 | 61.54% |
| Duckii vs Lars | 10–3 | 76.92% |
| Duckii vs Feng | 7–5 | 58.33% |
| Duckii vs Raven | 6–5 | 54.55% |
| Duckii vs Paul | 1–9 | 10.00% |
| Duckii vs Heihachi | 7–3 | 70.00% |
| Duckii vs Xiaoyu | 5–3 | 62.50% |
| Duckii vs Armor King | 4–3 | 57.14% |
| Duckii vs Azucena | 6–0 | 100.00% |
| Duckii vs Leo | 2–3 | 40.00% |
| Duckii vs Claudio | 2–3 | 40.00% |
| Duckii vs Leroy | 1–4 | 20.00% |
| Duckii vs Zafina | 2–2 | 50.00% |
| Duckii vs Anna | 3–1 | 75.00% |
| Duckii vs Miary Zo | 4–0 | 100.00% |
| Duckii vs Kuma | 1–2 | 33.33% |
| Duckii vs Fahkumram | 2–1 | 66.67% |
| Duckii vs Lidia | 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.