| Muddles vs Bryan | 21–15 | 58.33% |
| Muddles vs Jin | 21–14 | 60.00% |
| Muddles vs King | 11–18 | 37.93% |
| Muddles vs Steve | 20–8 | 71.43% |
| Muddles vs Hwoarang | 15–11 | 57.69% |
| Muddles vs Kazuya | 11–10 | 52.38% |
| Muddles vs Yoshimitsu | 4–14 | 22.22% |
| Muddles vs Paul | 10–7 | 58.82% |
| Muddles vs Dragunov | 11–6 | 64.71% |
| Muddles vs Lee | 9–7 | 56.25% |
| Muddles vs Lili | 8–7 | 53.33% |
| Muddles vs Asuka | 6–8 | 42.86% |
| Muddles vs Azucena | 6–7 | 46.15% |
| Muddles vs Eddy | 10–3 | 76.92% |
| Muddles vs Kuma | 3–9 | 25.00% |
| Muddles vs Leo | 6–5 | 54.55% |
| Muddles vs Law | 8–1 | 88.89% |
| Muddles vs Feng | 8–1 | 88.89% |
| Muddles vs Lars | 6–3 | 66.67% |
| Muddles vs Jun | 7–2 | 77.78% |
| Muddles vs Reina | 8–1 | 88.89% |
| Muddles vs Lidia | 5–3 | 62.50% |
| Muddles vs Victor | 6–1 | 85.71% |
| Muddles vs Alisa | 2–4 | 33.33% |
| Muddles vs Nina | 5–1 | 83.33% |
| Muddles vs Xiaoyu | 3–2 | 60.00% |
| Muddles vs Devil Jin | 2–2 | 50.00% |
| Muddles vs Claudio | 1–2 | 33.33% |
| Muddles vs Heihachi | 2–1 | 66.67% |
| Muddles vs Anna | 1–2 | 33.33% |
| Muddles vs Jack-8 | 0–2 | 0.00% |
| Muddles vs Zafina | 0–2 | 0.00% |
| Muddles vs Leroy | 2–0 | 100.00% |
| Muddles vs Shaheen | 0–1 | 0.00% |
| Muddles vs Clive | 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.