| Rosvaldo vs Jin | 72–107 | 40.22% |
| Rosvaldo vs Kazuya | 68–79 | 46.26% |
| Rosvaldo vs King | 47–70 | 40.17% |
| Rosvaldo vs Law | 31–71 | 30.39% |
| Rosvaldo vs Steve | 33–68 | 32.67% |
| Rosvaldo vs Bryan | 41–50 | 45.05% |
| Rosvaldo vs Heihachi | 42–46 | 47.73% |
| Rosvaldo vs Hwoarang | 35–49 | 41.67% |
| Rosvaldo vs Reina | 24–52 | 31.58% |
| Rosvaldo vs Paul | 27–36 | 42.86% |
| Rosvaldo vs Dragunov | 25–25 | 50.00% |
| Rosvaldo vs Jun | 17–32 | 34.69% |
| Rosvaldo vs Anna | 18–31 | 36.73% |
| Rosvaldo vs Miary Zo | 13–33 | 28.26% |
| Rosvaldo vs Yoshimitsu | 17–28 | 37.78% |
| Rosvaldo vs Eddy | 11–34 | 24.44% |
| Rosvaldo vs Clive | 16–27 | 37.21% |
| Rosvaldo vs Nina | 9–31 | 22.50% |
| Rosvaldo vs Asuka | 19–19 | 50.00% |
| Rosvaldo vs Lili | 14–21 | 40.00% |
| Rosvaldo vs Armor King | 16–19 | 45.71% |
| Rosvaldo vs Devil Jin | 12–18 | 40.00% |
| Rosvaldo vs Lee | 12–17 | 41.38% |
| Rosvaldo vs Feng | 9–19 | 32.14% |
| Rosvaldo vs Lars | 7–18 | 28.00% |
| Rosvaldo vs Lidia | 7–17 | 29.17% |
| Rosvaldo vs Azucena | 11–12 | 47.83% |
| Rosvaldo vs Fahkumram | 6–16 | 27.27% |
| Rosvaldo vs Alisa | 5–15 | 25.00% |
| Rosvaldo vs Victor | 4–16 | 20.00% |
| Rosvaldo vs Xiaoyu | 8–11 | 42.11% |
| Rosvaldo vs Jack-8 | 5–10 | 33.33% |
| Rosvaldo vs Leroy | 5–10 | 33.33% |
| Rosvaldo vs Raven | 6–8 | 42.86% |
| Rosvaldo vs Leo | 7–6 | 53.85% |
| Rosvaldo vs Claudio | 6–7 | 46.15% |
| Rosvaldo vs Kuma | 1–12 | 7.69% |
| Rosvaldo vs Zafina | 2–6 | 25.00% |
| Rosvaldo vs Shaheen | 0–4 | 0.00% |
| Rosvaldo 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.