| Nefariousness vs Jin | 24–14 | 63.16% |
| Nefariousness vs Hwoarang | 17–10 | 62.96% |
| Nefariousness vs King | 13–10 | 56.52% |
| Nefariousness vs Law | 16–5 | 76.19% |
| Nefariousness vs Kazuya | 13–8 | 61.90% |
| Nefariousness vs Steve | 10–11 | 47.62% |
| Nefariousness vs Lidia | 12–8 | 60.00% |
| Nefariousness vs Yoshimitsu | 10–7 | 58.82% |
| Nefariousness vs Eddy | 10–7 | 58.82% |
| Nefariousness vs Paul | 5–11 | 31.25% |
| Nefariousness vs Bryan | 11–5 | 68.75% |
| Nefariousness vs Reina | 14–2 | 87.50% |
| Nefariousness vs Dragunov | 7–8 | 46.67% |
| Nefariousness vs Lili | 6–6 | 50.00% |
| Nefariousness vs Leo | 6–3–1 | 66.67% |
| Nefariousness vs Victor | 7–3 | 70.00% |
| Nefariousness vs Xiaoyu | 8–1 | 88.89% |
| Nefariousness vs Leroy | 8–1 | 88.89% |
| Nefariousness vs Asuka | 3–5 | 37.50% |
| Nefariousness vs Devil Jin | 4–4 | 50.00% |
| Nefariousness vs Jun | 2–6 | 25.00% |
| Nefariousness vs Jack-8 | 4–3 | 57.14% |
| Nefariousness vs Kuma | 6–1 | 85.71% |
| Nefariousness vs Nina | 3–3 | 50.00% |
| Nefariousness vs Raven | 2–4 | 33.33% |
| Nefariousness vs Feng | 2–3 | 40.00% |
| Nefariousness vs Claudio | 5–0 | 100.00% |
| Nefariousness vs Shaheen | 4–1 | 80.00% |
| Nefariousness vs Azucena | 3–2 | 60.00% |
| Nefariousness vs Alisa | 4–0 | 100.00% |
| Nefariousness vs Lee | 2–2 | 50.00% |
| Nefariousness vs Zafina | 3–0 | 100.00% |
| Nefariousness vs Lars | 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.