| Smallbrainy vs Kazuya | 30–24 | 55.56% |
| Smallbrainy vs Jin | 14–35–1 | 28.57% |
| Smallbrainy vs King | 28–20 | 58.33% |
| Smallbrainy vs Reina | 17–23 | 42.50% |
| Smallbrainy vs Bryan | 19–15 | 55.88% |
| Smallbrainy vs Law | 15–18 | 45.45% |
| Smallbrainy vs Hwoarang | 16–17 | 48.48% |
| Smallbrainy vs Yoshimitsu | 13–18 | 41.94% |
| Smallbrainy vs Paul | 12–17 | 41.38% |
| Smallbrainy vs Steve | 8–19 | 29.63% |
| Smallbrainy vs Lili | 15–12 | 55.56% |
| Smallbrainy vs Dragunov | 16–9 | 64.00% |
| Smallbrainy vs Azucena | 12–13 | 48.00% |
| Smallbrainy vs Heihachi | 11–13 | 45.83% |
| Smallbrainy vs Asuka | 9–12 | 42.86% |
| Smallbrainy vs Feng | 13–7 | 65.00% |
| Smallbrainy vs Jun | 11–9 | 55.00% |
| Smallbrainy vs Devil Jin | 11–8 | 57.89% |
| Smallbrainy vs Victor | 6–11 | 35.29% |
| Smallbrainy vs Lars | 5–10 | 33.33% |
| Smallbrainy vs Lidia | 8–6 | 57.14% |
| Smallbrainy vs Lee | 8–4 | 66.67% |
| Smallbrainy vs Zafina | 7–4 | 63.64% |
| Smallbrainy vs Nina | 2–7 | 22.22% |
| Smallbrainy vs Leroy | 1–8 | 11.11% |
| Smallbrainy vs Jack-8 | 2–5 | 28.57% |
| Smallbrainy vs Alisa | 1–6 | 14.29% |
| Smallbrainy vs Xiaoyu | 1–5 | 16.67% |
| Smallbrainy vs Clive | 2–4 | 33.33% |
| Smallbrainy vs Claudio | 3–2 | 60.00% |
| Smallbrainy vs Kuma | 2–3 | 40.00% |
| Smallbrainy vs Leo | 2–2 | 50.00% |
| Smallbrainy vs Raven | 2–2 | 50.00% |
| Smallbrainy vs Eddy | 0–3 | 0.00% |
| Smallbrainy vs Anna | 2–1 | 66.67% |
| Smallbrainy vs Armor King | 1–1 | 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.