| Firesonata vs Hwoarang | 47–36 | 56.63% |
| Firesonata vs Dragunov | 45–38 | 54.22% |
| Firesonata vs Victor | 33–41 | 44.59% |
| Firesonata vs King | 39–30 | 56.52% |
| Firesonata vs Reina | 39–27 | 59.09% |
| Firesonata vs Paul | 29–21 | 58.00% |
| Firesonata vs Jin | 28–21 | 57.14% |
| Firesonata vs Bryan | 25–24 | 51.02% |
| Firesonata vs Steve | 32–16 | 66.67% |
| Firesonata vs Feng | 28–20 | 58.33% |
| Firesonata vs Kazuya | 23–21 | 52.27% |
| Firesonata vs Azucena | 19–25 | 43.18% |
| Firesonata vs Yoshimitsu | 17–26 | 39.53% |
| Firesonata vs Lee | 27–15 | 64.29% |
| Firesonata vs Fahkumram | 23–19 | 54.76% |
| Firesonata vs Law | 23–17 | 57.50% |
| Firesonata vs Eddy | 14–25 | 35.90% |
| Firesonata vs Asuka | 21–17 | 55.26% |
| Firesonata vs Lili | 8–25 | 24.24% |
| Firesonata vs Jack-8 | 12–19 | 38.71% |
| Firesonata vs Kuma | 17–14 | 54.84% |
| Firesonata vs Devil Jin | 14–16 | 46.67% |
| Firesonata vs Lars | 10–17 | 37.04% |
| Firesonata vs Leo | 11–14 | 44.00% |
| Firesonata vs Jun | 10–15 | 40.00% |
| Firesonata vs Nina | 12–12 | 50.00% |
| Firesonata vs Alisa | 12–9 | 57.14% |
| Firesonata vs Xiaoyu | 11–9 | 55.00% |
| Firesonata vs Leroy | 9–10 | 47.37% |
| Firesonata vs Raven | 7–10 | 41.18% |
| Firesonata vs Claudio | 9–7 | 56.25% |
| Firesonata vs Shaheen | 8–8 | 50.00% |
| Firesonata vs Zafina | 4–10 | 28.57% |
| Firesonata vs Panda | 3–4 | 42.86% |
| Firesonata vs Heihachi | 2–2 | 50.00% |
| Firesonata vs Lidia | 2–1 | 66.67% |
| Firesonata vs Anna | 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.