| Duncachi vs Reina | 47–34 | 58.02% |
| Duncachi vs King | 38–38 | 50.00% |
| Duncachi vs Jin | 21–31 | 40.38% |
| Duncachi vs Kazuya | 21–29 | 42.00% |
| Duncachi vs Jun | 13–31 | 29.55% |
| Duncachi vs Hwoarang | 22–16 | 57.89% |
| Duncachi vs Lili | 19–19 | 50.00% |
| Duncachi vs Eddy | 17–19 | 47.22% |
| Duncachi vs Bryan | 14–21 | 40.00% |
| Duncachi vs Asuka | 13–20 | 39.39% |
| Duncachi vs Law | 11–20 | 35.48% |
| Duncachi vs Nina | 17–13 | 56.67% |
| Duncachi vs Yoshimitsu | 21–6 | 77.78% |
| Duncachi vs Lee | 15–12 | 55.56% |
| Duncachi vs Xiaoyu | 10–15 | 40.00% |
| Duncachi vs Azucena | 15–9 | 62.50% |
| Duncachi vs Paul | 12–10 | 54.55% |
| Duncachi vs Steve | 11–11 | 50.00% |
| Duncachi vs Alisa | 10–12 | 45.45% |
| Duncachi vs Victor | 10–12 | 45.45% |
| Duncachi vs Lars | 11–10 | 52.38% |
| Duncachi vs Devil Jin | 12–8 | 60.00% |
| Duncachi vs Dragunov | 9–11 | 45.00% |
| Duncachi vs Raven | 8–12 | 40.00% |
| Duncachi vs Feng | 10–8 | 55.56% |
| Duncachi vs Leo | 8–8 | 50.00% |
| Duncachi vs Claudio | 5–10 | 33.33% |
| Duncachi vs Kuma | 11–2 | 84.62% |
| Duncachi vs Zafina | 4–8 | 33.33% |
| Duncachi vs Leroy | 5–7 | 41.67% |
| Duncachi vs Jack-8 | 8–2 | 80.00% |
| Duncachi vs Shaheen | 5–3 | 62.50% |
| Duncachi vs Panda | 2–2 | 50.00% |
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.