| donald quack vs Jin | 60–58 | 50.85% |
| donald quack vs Kazuya | 38–54 | 41.30% |
| donald quack vs Bryan | 38–51 | 42.70% |
| donald quack vs Reina | 43–41 | 51.19% |
| donald quack vs King | 34–46 | 42.50% |
| donald quack vs Steve | 42–37 | 53.16% |
| donald quack vs Dragunov | 31–31 | 50.00% |
| donald quack vs Lili | 29–32 | 47.54% |
| donald quack vs Hwoarang | 23–30–1 | 43.40% |
| donald quack vs Jun | 19–35 | 35.19% |
| donald quack vs Asuka | 27–25 | 51.92% |
| donald quack vs Victor | 17–25 | 40.48% |
| donald quack vs Paul | 17–22 | 43.59% |
| donald quack vs Law | 11–26 | 29.73% |
| donald quack vs Lars | 10–27 | 27.03% |
| donald quack vs Yoshimitsu | 12–19 | 38.71% |
| donald quack vs Azucena | 13–18 | 41.94% |
| donald quack vs Alisa | 10–19 | 34.48% |
| donald quack vs Xiaoyu | 15–13 | 53.57% |
| donald quack vs Eddy | 10–16 | 38.46% |
| donald quack vs Devil Jin | 8–16 | 33.33% |
| donald quack vs Feng | 12–12 | 50.00% |
| donald quack vs Lee | 15–7 | 68.18% |
| donald quack vs Leo | 6–14 | 30.00% |
| donald quack vs Nina | 6–14 | 30.00% |
| donald quack vs Leroy | 9–10 | 47.37% |
| donald quack vs Lidia | 9–9 | 50.00% |
| donald quack vs Claudio | 6–11 | 35.29% |
| donald quack vs Jack-8 | 8–7 | 53.33% |
| donald quack vs Raven | 4–9 | 30.77% |
| donald quack vs Shaheen | 3–6 | 33.33% |
| donald quack vs Armor King | 4–4 | 50.00% |
| donald quack vs Kuma | 4–3 | 57.14% |
| donald quack vs Zafina | 1–5 | 16.67% |
| donald quack vs Anna | 1–3 | 25.00% |
| donald quack vs Fahkumram | 3–1 | 75.00% |
| donald quack vs Panda | 2–1 | 66.67% |
| donald quack vs Heihachi | 3–0 | 100.00% |
| donald quack vs Clive | 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.