| King Marco vs Kazuya | 30–25 | 54.55% |
| King Marco vs Eddy | 15–40 | 27.27% |
| King Marco vs Reina | 27–20 | 57.45% |
| King Marco vs King | 28–18 | 60.87% |
| King Marco vs Jin | 20–23 | 46.51% |
| King Marco vs Hwoarang | 22–19 | 53.66% |
| King Marco vs Bryan | 19–17 | 52.78% |
| King Marco vs Steve | 23–9 | 71.88% |
| King Marco vs Yoshimitsu | 15–14 | 51.72% |
| King Marco vs Law | 13–13 | 50.00% |
| King Marco vs Asuka | 10–14 | 41.67% |
| King Marco vs Jun | 12–12 | 50.00% |
| King Marco vs Azucena | 10–12 | 45.45% |
| King Marco vs Lee | 10–10 | 50.00% |
| King Marco vs Lili | 12–5 | 70.59% |
| King Marco vs Dragunov | 6–11 | 35.29% |
| King Marco vs Nina | 13–3 | 81.25% |
| King Marco vs Kuma | 8–8 | 50.00% |
| King Marco vs Paul | 3–11 | 21.43% |
| King Marco vs Lars | 6–8 | 42.86% |
| King Marco vs Victor | 5–9 | 35.71% |
| King Marco vs Feng | 2–11 | 15.38% |
| King Marco vs Leo | 8–5 | 61.54% |
| King Marco vs Claudio | 6–5 | 54.55% |
| King Marco vs Leroy | 5–6 | 45.45% |
| King Marco vs Raven | 7–4 | 63.64% |
| King Marco vs Devil Jin | 1–9 | 10.00% |
| King Marco vs Alisa | 4–6 | 40.00% |
| King Marco vs Heihachi | 6–4 | 60.00% |
| King Marco vs Jack-8 | 6–3 | 66.67% |
| King Marco vs Zafina | 3–4 | 42.86% |
| King Marco vs Lidia | 2–4 | 33.33% |
| King Marco vs Panda | 2–2 | 50.00% |
| King Marco vs Shaheen | 0–2 | 0.00% |
| King Marco vs Xiaoyu | 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.