| Quaalude King vs Kazuya | 43–38 | 53.09% |
| Quaalude King vs Jin | 32–35 | 47.76% |
| Quaalude King vs King | 44–20 | 68.75% |
| Quaalude King vs Bryan | 30–28 | 51.72% |
| Quaalude King vs Heihachi | 28–29 | 49.12% |
| Quaalude King vs Lidia | 21–28 | 42.86% |
| Quaalude King vs Steve | 24–18 | 57.14% |
| Quaalude King vs Reina | 21–20 | 51.22% |
| Quaalude King vs Law | 23–16 | 58.97% |
| Quaalude King vs Dragunov | 21–14 | 60.00% |
| Quaalude King vs Lars | 13–21 | 38.24% |
| Quaalude King vs Jun | 22–12 | 64.71% |
| Quaalude King vs Paul | 14–19 | 42.42% |
| Quaalude King vs Hwoarang | 18–15 | 54.55% |
| Quaalude King vs Lili | 14–16 | 46.67% |
| Quaalude King vs Azucena | 12–17 | 41.38% |
| Quaalude King vs Fahkumram | 14–13 | 51.85% |
| Quaalude King vs Leo | 15–7 | 68.18% |
| Quaalude King vs Jack-8 | 6–15 | 28.57% |
| Quaalude King vs Xiaoyu | 9–11 | 45.00% |
| Quaalude King vs Asuka | 8–12 | 40.00% |
| Quaalude King vs Eddy | 6–14 | 30.00% |
| Quaalude King vs Devil Jin | 7–12 | 36.84% |
| Quaalude King vs Nina | 12–6 | 66.67% |
| Quaalude King vs Victor | 15–3 | 83.33% |
| Quaalude King vs Yoshimitsu | 6–11 | 35.29% |
| Quaalude King vs Kuma | 3–11 | 21.43% |
| Quaalude King vs Raven | 8–6 | 57.14% |
| Quaalude King vs Leroy | 5–8 | 38.46% |
| Quaalude King vs Alisa | 5–7 | 41.67% |
| Quaalude King vs Clive | 4–7 | 36.36% |
| Quaalude King vs Anna | 8–3 | 72.73% |
| Quaalude King vs Shaheen | 4–6 | 40.00% |
| Quaalude King vs Lee | 6–4 | 60.00% |
| Quaalude King vs Claudio | 4–5 | 44.44% |
| Quaalude King vs Feng | 3–5 | 37.50% |
| Quaalude King vs Miary Zo | 2–6 | 25.00% |
| Quaalude King vs Zafina | 4–1 | 80.00% |
| Quaalude King vs Panda | 1–0 | 100.00% |
| Quaalude King vs Armor King | 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.