| chip McDUFF vs Reina | 13–7 | 65.00% |
| chip McDUFF vs Jin | 9–10 | 47.37% |
| chip McDUFF vs Law | 13–5 | 72.22% |
| chip McDUFF vs Hwoarang | 8–5 | 61.54% |
| chip McDUFF vs Eddy | 8–5 | 61.54% |
| chip McDUFF vs Steve | 9–3 | 75.00% |
| chip McDUFF vs Dragunov | 7–5 | 58.33% |
| chip McDUFF vs King | 3–7 | 30.00% |
| chip McDUFF vs Azucena | 4–6 | 40.00% |
| chip McDUFF vs Asuka | 8–1 | 88.89% |
| chip McDUFF vs Kazuya | 5–3 | 62.50% |
| chip McDUFF vs Victor | 6–2 | 75.00% |
| chip McDUFF vs Bryan | 5–2 | 71.43% |
| chip McDUFF vs Feng | 5–2 | 71.43% |
| chip McDUFF vs Lili | 2–5 | 28.57% |
| chip McDUFF vs Leroy | 6–1 | 85.71% |
| chip McDUFF vs Xiaoyu | 0–6 | 0.00% |
| chip McDUFF vs Lars | 1–5 | 16.67% |
| chip McDUFF vs Yoshimitsu | 1–4 | 20.00% |
| chip McDUFF vs Claudio | 1–4 | 20.00% |
| chip McDUFF vs Nina | 3–2 | 60.00% |
| chip McDUFF vs Paul | 1–3 | 25.00% |
| chip McDUFF vs Alisa | 0–4 | 0.00% |
| chip McDUFF vs Raven | 3–1 | 75.00% |
| chip McDUFF vs Leo | 1–2 | 33.33% |
| chip McDUFF vs Lee | 2–1 | 66.67% |
| chip McDUFF vs Zafina | 2–1 | 66.67% |
| chip McDUFF vs Jun | 2–1 | 66.67% |
| chip McDUFF vs Panda | 0–2 | 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.