| Makunouchi Ippo vs King | 27–41 | 39.71% |
| Makunouchi Ippo vs Kazuya | 23–42 | 35.38% |
| Makunouchi Ippo vs Lili | 24–28 | 46.15% |
| Makunouchi Ippo vs Jin | 19–30 | 38.78% |
| Makunouchi Ippo vs Dragunov | 23–19 | 54.76% |
| Makunouchi Ippo vs Jun | 25–16 | 60.98% |
| Makunouchi Ippo vs Law | 14–22 | 38.89% |
| Makunouchi Ippo vs Reina | 16–18 | 47.06% |
| Makunouchi Ippo vs Hwoarang | 12–21 | 36.36% |
| Makunouchi Ippo vs Steve | 9–24 | 27.27% |
| Makunouchi Ippo vs Nina | 11–19 | 36.67% |
| Makunouchi Ippo vs Yoshimitsu | 10–16 | 38.46% |
| Makunouchi Ippo vs Heihachi | 8–18 | 30.77% |
| Makunouchi Ippo vs Clive | 7–17 | 29.17% |
| Makunouchi Ippo vs Miary Zo | 7–14 | 33.33% |
| Makunouchi Ippo vs Asuka | 6–14 | 30.00% |
| Makunouchi Ippo vs Armor King | 8–12 | 40.00% |
| Makunouchi Ippo vs Bryan | 7–12 | 36.84% |
| Makunouchi Ippo vs Lee | 10–9 | 52.63% |
| Makunouchi Ippo vs Devil Jin | 5–11 | 31.25% |
| Makunouchi Ippo vs Claudio | 5–10 | 33.33% |
| Makunouchi Ippo vs Lidia | 10–4 | 71.43% |
| Makunouchi Ippo vs Paul | 8–5 | 61.54% |
| Makunouchi Ippo vs Lars | 3–10 | 23.08% |
| Makunouchi Ippo vs Zafina | 7–6 | 53.85% |
| Makunouchi Ippo vs Eddy | 6–7 | 46.15% |
| Makunouchi Ippo vs Azucena | 5–7 | 41.67% |
| Makunouchi Ippo vs Victor | 6–6 | 50.00% |
| Makunouchi Ippo vs Alisa | 3–8 | 27.27% |
| Makunouchi Ippo vs Leo | 4–6 | 40.00% |
| Makunouchi Ippo vs Fahkumram | 3–6 | 33.33% |
| Makunouchi Ippo vs Feng | 2–6 | 25.00% |
| Makunouchi Ippo vs Xiaoyu | 2–5 | 28.57% |
| Makunouchi Ippo vs Shaheen | 5–2 | 71.43% |
| Makunouchi Ippo vs Jack-8 | 2–4 | 33.33% |
| Makunouchi Ippo vs Leroy | 2–3 | 40.00% |
| Makunouchi Ippo vs Anna | 2–3 | 40.00% |
| Makunouchi Ippo vs Raven | 1–2 | 33.33% |
| Makunouchi Ippo vs Panda | 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.