| ReallyBadAtThis vs Jin | 39–28 | 58.21% |
| ReallyBadAtThis vs Eddy | 32–27 | 54.24% |
| ReallyBadAtThis vs Kazuya | 25–21 | 54.35% |
| ReallyBadAtThis vs King | 27–16 | 62.79% |
| ReallyBadAtThis vs Reina | 26–15 | 63.41% |
| ReallyBadAtThis vs Law | 21–14 | 60.00% |
| ReallyBadAtThis vs Bryan | 19–14 | 57.58% |
| ReallyBadAtThis vs Hwoarang | 14–18 | 43.75% |
| ReallyBadAtThis vs Yoshimitsu | 17–14 | 54.84% |
| ReallyBadAtThis vs Paul | 13–14 | 48.15% |
| ReallyBadAtThis vs Steve | 12–15 | 44.44% |
| ReallyBadAtThis vs Dragunov | 14–8 | 63.64% |
| ReallyBadAtThis vs Alisa | 15–7 | 68.18% |
| ReallyBadAtThis vs Victor | 13–8 | 61.90% |
| ReallyBadAtThis vs Lars | 9–10 | 47.37% |
| ReallyBadAtThis vs Jun | 14–5 | 73.68% |
| ReallyBadAtThis vs Azucena | 11–7 | 61.11% |
| ReallyBadAtThis vs Devil Jin | 12–5 | 70.59% |
| ReallyBadAtThis vs Lili | 9–8 | 52.94% |
| ReallyBadAtThis vs Feng | 8–7 | 53.33% |
| ReallyBadAtThis vs Asuka | 9–4 | 69.23% |
| ReallyBadAtThis vs Jack-8 | 4–8 | 33.33% |
| ReallyBadAtThis vs Nina | 7–5 | 58.33% |
| ReallyBadAtThis vs Heihachi | 7–3 | 70.00% |
| ReallyBadAtThis vs Xiaoyu | 8–1 | 88.89% |
| ReallyBadAtThis vs Lee | 6–3 | 66.67% |
| ReallyBadAtThis vs Lidia | 3–6 | 33.33% |
| ReallyBadAtThis vs Raven | 6–2 | 75.00% |
| ReallyBadAtThis vs Kuma | 4–3 | 57.14% |
| ReallyBadAtThis vs Leo | 4–2 | 66.67% |
| ReallyBadAtThis vs Leroy | 3–3 | 50.00% |
| ReallyBadAtThis vs Panda | 4–1 | 80.00% |
| ReallyBadAtThis vs Claudio | 2–2 | 50.00% |
| ReallyBadAtThis vs Zafina | 2–2 | 50.00% |
| ReallyBadAtThis vs Shaheen | 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.