| Ninfeta vs Armor King | 50–75 | 40.00% |
| Ninfeta vs King | 50–74 | 40.32% |
| Ninfeta vs Jin | 60–63 | 48.78% |
| Ninfeta vs Steve | 44–52 | 45.83% |
| Ninfeta vs Hwoarang | 31–52 | 37.35% |
| Ninfeta vs Reina | 40–37 | 51.95% |
| Ninfeta vs Eddy | 32–45 | 41.56% |
| Ninfeta vs Law | 29–47 | 38.16% |
| Ninfeta vs Kazuya | 38–38 | 50.00% |
| Ninfeta vs Bryan | 29–42 | 40.85% |
| Ninfeta vs Asuka | 25–30 | 45.45% |
| Ninfeta vs Dragunov | 25–27 | 48.08% |
| Ninfeta vs Azucena | 20–31 | 39.22% |
| Ninfeta vs Heihachi | 24–27 | 47.06% |
| Ninfeta vs Lili | 26–23 | 53.06% |
| Ninfeta vs Miary Zo | 26–22 | 54.17% |
| Ninfeta vs Paul | 23–20 | 53.49% |
| Ninfeta vs Victor | 19–21 | 47.50% |
| Ninfeta vs Xiaoyu | 20–15 | 57.14% |
| Ninfeta vs Lee | 18–15 | 54.55% |
| Ninfeta vs Jun | 19–14 | 57.58% |
| Ninfeta vs Nina | 10–15 | 40.00% |
| Ninfeta vs Devil Jin | 17–7 | 70.83% |
| Ninfeta vs Jack-8 | 10–12 | 45.45% |
| Ninfeta vs Fahkumram | 11–11 | 50.00% |
| Ninfeta vs Yoshimitsu | 7–14 | 33.33% |
| Ninfeta vs Lars | 10–11 | 47.62% |
| Ninfeta vs Leo | 7–11 | 38.89% |
| Ninfeta vs Kuma | 11–6 | 64.71% |
| Ninfeta vs Lidia | 6–11 | 35.29% |
| Ninfeta vs Clive | 7–6 | 53.85% |
| Ninfeta vs Anna | 3–8 | 27.27% |
| Ninfeta vs Alisa | 4–4 | 50.00% |
| Ninfeta vs Leroy | 3–5 | 37.50% |
| Ninfeta vs Panda | 1–6 | 14.29% |
| Ninfeta vs Claudio | 0–6 | 0.00% |
| Ninfeta vs Shaheen | 4–2 | 66.67% |
| Ninfeta vs Zafina | 2–4 | 33.33% |
| Ninfeta vs Feng | 2–3 | 40.00% |
| Ninfeta vs Raven | 2–0 | 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.