| Mouldboy vs Reina | 31–30 | 50.82% |
| Mouldboy vs Hwoarang | 25–27 | 48.08% |
| Mouldboy vs Kazuya | 24–28 | 46.15% |
| Mouldboy vs Jin | 21–30 | 41.18% |
| Mouldboy vs Clive | 22–28 | 44.00% |
| Mouldboy vs King | 27–22 | 55.10% |
| Mouldboy vs Law | 12–25 | 32.43% |
| Mouldboy vs Lili | 15–21 | 41.67% |
| Mouldboy vs Dragunov | 18–12 | 60.00% |
| Mouldboy vs Heihachi | 11–16 | 40.74% |
| Mouldboy vs Steve | 10–15 | 40.00% |
| Mouldboy vs Lee | 14–9 | 60.87% |
| Mouldboy vs Jun | 6–17 | 26.09% |
| Mouldboy vs Bryan | 8–14 | 36.36% |
| Mouldboy vs Asuka | 8–14 | 36.36% |
| Mouldboy vs Eddy | 6–14 | 30.00% |
| Mouldboy vs Azucena | 8–11 | 42.11% |
| Mouldboy vs Paul | 10–8 | 55.56% |
| Mouldboy vs Xiaoyu | 7–11 | 38.89% |
| Mouldboy vs Jack-8 | 6–10 | 37.50% |
| Mouldboy vs Lars | 9–5 | 64.29% |
| Mouldboy vs Feng | 5–8 | 38.46% |
| Mouldboy vs Nina | 7–6 | 53.85% |
| Mouldboy vs Leo | 5–6 | 45.45% |
| Mouldboy vs Victor | 7–4 | 63.64% |
| Mouldboy vs Lidia | 6–4 | 60.00% |
| Mouldboy vs Devil Jin | 3–6 | 33.33% |
| Mouldboy vs Yoshimitsu | 3–4 | 42.86% |
| Mouldboy vs Claudio | 4–3 | 57.14% |
| Mouldboy vs Alisa | 2–4 | 33.33% |
| Mouldboy vs Zafina | 4–1 | 80.00% |
| Mouldboy vs Shaheen | 0–4 | 0.00% |
| Mouldboy vs Kuma | 1–2 | 33.33% |
| Mouldboy vs Raven | 2–1 | 66.67% |
| Mouldboy vs Leroy | 1–1 | 50.00% |
| Mouldboy 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.