| Quantimain vs Clive | 48–45 | 51.61% |
| Quantimain vs King | 21–26 | 44.68% |
| Quantimain vs Steve | 14–26 | 35.00% |
| Quantimain vs Law | 15–23 | 39.47% |
| Quantimain vs Jin | 14–20 | 41.18% |
| Quantimain vs Hwoarang | 15–16 | 48.39% |
| Quantimain vs Bryan | 18–12 | 60.00% |
| Quantimain vs Reina | 12–18 | 40.00% |
| Quantimain vs Dragunov | 12–14 | 46.15% |
| Quantimain vs Kazuya | 10–14 | 41.67% |
| Quantimain vs Azucena | 13–10 | 56.52% |
| Quantimain vs Heihachi | 11–11 | 50.00% |
| Quantimain vs Jun | 4–14 | 22.22% |
| Quantimain vs Lars | 11–6 | 64.71% |
| Quantimain vs Lili | 7–9 | 43.75% |
| Quantimain vs Nina | 9–7 | 56.25% |
| Quantimain vs Lidia | 6–10 | 37.50% |
| Quantimain vs Asuka | 6–8 | 42.86% |
| Quantimain vs Eddy | 4–10 | 28.57% |
| Quantimain vs Yoshimitsu | 9–4 | 69.23% |
| Quantimain vs Victor | 2–11 | 15.38% |
| Quantimain vs Raven | 6–6 | 50.00% |
| Quantimain vs Paul | 1–10 | 9.09% |
| Quantimain vs Lee | 5–6 | 45.45% |
| Quantimain vs Leo | 5–5 | 50.00% |
| Quantimain vs Alisa | 4–5 | 44.44% |
| Quantimain vs Claudio | 4–5 | 44.44% |
| Quantimain vs Leroy | 3–6 | 33.33% |
| Quantimain vs Anna | 6–3 | 66.67% |
| Quantimain vs Kuma | 2–4 | 33.33% |
| Quantimain vs Devil Jin | 0–5 | 0.00% |
| Quantimain vs Feng | 4–1 | 80.00% |
| Quantimain vs Xiaoyu | 2–2 | 50.00% |
| Quantimain vs Jack-8 | 1–2 | 33.33% |
| Quantimain vs Zafina | 0–2 | 0.00% |
| Quantimain vs Shaheen | 1–0 | 100.00% |
| Quantimain vs Panda | 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.