| BrownMamba vs King | 36–33 | 52.17% |
| BrownMamba vs Jin | 30–23 | 56.60% |
| BrownMamba vs Kazuya | 25–28 | 47.17% |
| BrownMamba vs Dragunov | 11–38 | 22.45% |
| BrownMamba vs Steve | 24–18 | 57.14% |
| BrownMamba vs Armor King | 16–21 | 43.24% |
| BrownMamba vs Hwoarang | 12–21 | 36.36% |
| BrownMamba vs Reina | 21–7 | 75.00% |
| BrownMamba vs Fahkumram | 14–13 | 51.85% |
| BrownMamba vs Law | 8–16 | 33.33% |
| BrownMamba vs Bryan | 4–17 | 19.05% |
| BrownMamba vs Azucena | 5–16 | 23.81% |
| BrownMamba vs Paul | 8–12 | 40.00% |
| BrownMamba vs Devil Jin | 9–9 | 50.00% |
| BrownMamba vs Lili | 9–9 | 50.00% |
| BrownMamba vs Leroy | 12–4 | 75.00% |
| BrownMamba vs Xiaoyu | 4–9 | 30.77% |
| BrownMamba vs Lee | 6–6 | 50.00% |
| BrownMamba vs Lidia | 3–9 | 25.00% |
| BrownMamba vs Clive | 5–7 | 41.67% |
| BrownMamba vs Shaheen | 7–4 | 63.64% |
| BrownMamba vs Victor | 3–8 | 27.27% |
| BrownMamba vs Eddy | 6–5 | 54.55% |
| BrownMamba vs Feng | 6–3 | 66.67% |
| BrownMamba vs Kuma | 4–5 | 44.44% |
| BrownMamba vs Jun | 6–3 | 66.67% |
| BrownMamba vs Yoshimitsu | 4–4 | 50.00% |
| BrownMamba vs Jack-8 | 2–5 | 28.57% |
| BrownMamba vs Heihachi | 2–5 | 28.57% |
| BrownMamba vs Alisa | 1–5 | 16.67% |
| BrownMamba vs Anna | 4–2 | 66.67% |
| BrownMamba vs Leo | 2–3 | 40.00% |
| BrownMamba vs Lars | 3–0 | 100.00% |
| BrownMamba vs Asuka | 0–2 | 0.00% |
| BrownMamba vs Claudio | 0–2 | 0.00% |
| BrownMamba vs Nina | 2–0 | 100.00% |
| BrownMamba vs Raven | 1–1 | 50.00% |
| BrownMamba vs Zafina | 1–0 | 100.00% |
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.