| Regulus vs Dragunov | 83–80 | 50.92% |
| Regulus vs Jin | 87–66 | 56.86% |
| Regulus vs Bryan | 84–64 | 56.76% |
| Regulus vs Kazuya | 77–57 | 57.46% |
| Regulus vs Lars | 63–42 | 60.00% |
| Regulus vs Hwoarang | 53–50 | 51.46% |
| Regulus vs Reina | 60–43 | 58.25% |
| Regulus vs Paul | 52–44 | 54.17% |
| Regulus vs Law | 54–29 | 65.06% |
| Regulus vs King | 47–36 | 56.63% |
| Regulus vs Steve | 50–33 | 60.24% |
| Regulus vs Yoshimitsu | 32–41 | 43.84% |
| Regulus vs Lili | 44–29 | 60.27% |
| Regulus vs Feng | 42–29 | 59.15% |
| Regulus vs Azucena | 43–27 | 61.43% |
| Regulus vs Victor | 35–34 | 50.72% |
| Regulus vs Asuka | 36–32 | 52.94% |
| Regulus vs Jun | 35–31 | 53.03% |
| Regulus vs Devil Jin | 34–30 | 53.12% |
| Regulus vs Heihachi | 35–25 | 58.33% |
| Regulus vs Xiaoyu | 31–28 | 52.54% |
| Regulus vs Alisa | 28–30 | 48.28% |
| Regulus vs Fahkumram | 30–26 | 53.57% |
| Regulus vs Claudio | 27–28 | 49.09% |
| Regulus vs Jack-8 | 27–27 | 50.00% |
| Regulus vs Lee | 23–21 | 52.27% |
| Regulus vs Eddy | 24–20 | 54.55% |
| Regulus vs Leroy | 24–17 | 58.54% |
| Regulus vs Shaheen | 25–15 | 62.50% |
| Regulus vs Raven | 25–13 | 65.79% |
| Regulus vs Lidia | 18–20 | 47.37% |
| Regulus vs Nina | 18–17 | 51.43% |
| Regulus vs Leo | 12–15 | 44.44% |
| Regulus vs Anna | 11–10 | 52.38% |
| Regulus vs Kuma | 4–14 | 22.22% |
| Regulus vs Panda | 7–6 | 53.85% |
| Regulus vs Zafina | 7–6 | 53.85% |
| Regulus vs Clive | 4–4 | 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.