| Duality vs Reina | 37–18 | 67.27% |
| Duality vs Jin | 25–23 | 52.08% |
| Duality vs Steve | 28–17 | 62.22% |
| Duality vs King | 34–9 | 79.07% |
| Duality vs Bryan | 23–20 | 53.49% |
| Duality vs Lidia | 21–19 | 52.50% |
| Duality vs Hwoarang | 20–14 | 58.82% |
| Duality vs Kazuya | 16–16 | 50.00% |
| Duality vs Eddy | 21–10 | 67.74% |
| Duality vs Law | 21–9 | 70.00% |
| Duality vs Victor | 22–4 | 84.62% |
| Duality vs Heihachi | 14–9 | 60.87% |
| Duality vs Lars | 17–5 | 77.27% |
| Duality vs Jun | 14–8 | 63.64% |
| Duality vs Lee | 13–8 | 61.90% |
| Duality vs Dragunov | 15–4 | 78.95% |
| Duality vs Leo | 13–5 | 72.22% |
| Duality vs Paul | 12–5 | 70.59% |
| Duality vs Feng | 13–4 | 76.47% |
| Duality vs Alisa | 9–7 | 56.25% |
| Duality vs Yoshimitsu | 9–6 | 60.00% |
| Duality vs Lili | 8–7 | 53.33% |
| Duality vs Raven | 8–5 | 61.54% |
| Duality vs Asuka | 7–4 | 63.64% |
| Duality vs Claudio | 6–4 | 60.00% |
| Duality vs Azucena | 7–2 | 77.78% |
| Duality vs Devil Jin | 4–4 | 50.00% |
| Duality vs Shaheen | 7–0 | 100.00% |
| Duality vs Xiaoyu | 4–1 | 80.00% |
| Duality vs Nina | 3–2 | 60.00% |
| Duality vs Fahkumram | 4–1 | 80.00% |
| Duality vs Jack-8 | 4–0 | 100.00% |
| Duality vs Kuma | 4–0 | 100.00% |
| Duality vs Zafina | 3–0 | 100.00% |
| Duality vs Leroy | 3–0 | 100.00% |
| Duality vs Clive | 1–2 | 33.33% |
| Duality vs Panda | 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.