| Marceus vs Reina | 29–19 | 60.42% |
| Marceus vs Hwoarang | 32–14 | 69.57% |
| Marceus vs King | 19–24 | 44.19% |
| Marceus vs Steve | 26–16 | 61.90% |
| Marceus vs Eddy | 20–20 | 50.00% |
| Marceus vs Jin | 28–11 | 71.79% |
| Marceus vs Kazuya | 16–19 | 45.71% |
| Marceus vs Lidia | 21–6 | 77.78% |
| Marceus vs Jun | 4–19 | 17.39% |
| Marceus vs Azucena | 14–9 | 60.87% |
| Marceus vs Lars | 10–11 | 47.62% |
| Marceus vs Bryan | 7–12 | 36.84% |
| Marceus vs Devil Jin | 8–11 | 42.11% |
| Marceus vs Clive | 13–6 | 68.42% |
| Marceus vs Law | 9–9 | 50.00% |
| Marceus vs Asuka | 6–11 | 35.29% |
| Marceus vs Heihachi | 7–10 | 41.18% |
| Marceus vs Jack-8 | 10–6 | 62.50% |
| Marceus vs Yoshimitsu | 10–4 | 71.43% |
| Marceus vs Dragunov | 10–4 | 71.43% |
| Marceus vs Leroy | 9–5 | 64.29% |
| Marceus vs Leo | 11–2 | 84.62% |
| Marceus vs Lili | 11–1 | 91.67% |
| Marceus vs Lee | 4–8 | 33.33% |
| Marceus vs Alisa | 7–4 | 63.64% |
| Marceus vs Xiaoyu | 4–6 | 40.00% |
| Marceus vs Victor | 4–6 | 40.00% |
| Marceus vs Nina | 6–3 | 66.67% |
| Marceus vs Fahkumram | 4–5 | 44.44% |
| Marceus vs Armor King | 6–3 | 66.67% |
| Marceus vs Feng | 3–4 | 42.86% |
| Marceus vs Paul | 1–4 | 20.00% |
| Marceus vs Claudio | 1–4 | 20.00% |
| Marceus vs Kuma | 1–4 | 20.00% |
| Marceus vs Anna | 4–0 | 100.00% |
| Marceus vs Shaheen | 2–1 | 66.67% |
| Marceus vs Zafina | 2–1 | 66.67% |
| Marceus vs Raven | 0–2 | 0.00% |
| Marceus 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.