| Neko Niku vs King | 39–44 | 46.99% |
| Neko Niku vs Heihachi | 42–41 | 50.60% |
| Neko Niku vs Kazuya | 32–44 | 42.11% |
| Neko Niku vs Lili | 33–41 | 44.59% |
| Neko Niku vs Dragunov | 32–37 | 46.38% |
| Neko Niku vs Hwoarang | 30–36 | 45.45% |
| Neko Niku vs Jin | 24–30 | 44.44% |
| Neko Niku vs Paul | 28–25 | 52.83% |
| Neko Niku vs Lars | 15–28 | 34.88% |
| Neko Niku vs Law | 22–20 | 52.38% |
| Neko Niku vs Asuka | 19–18 | 51.35% |
| Neko Niku vs Devil Jin | 20–17 | 54.05% |
| Neko Niku vs Claudio | 15–22 | 40.54% |
| Neko Niku vs Alisa | 14–22 | 38.89% |
| Neko Niku vs Victor | 19–16 | 54.29% |
| Neko Niku vs Lidia | 20–13 | 60.61% |
| Neko Niku vs Reina | 21–11 | 65.62% |
| Neko Niku vs Yoshimitsu | 11–20 | 35.48% |
| Neko Niku vs Leo | 16–15 | 51.61% |
| Neko Niku vs Steve | 13–17 | 43.33% |
| Neko Niku vs Azucena | 12–18 | 40.00% |
| Neko Niku vs Nina | 11–17 | 39.29% |
| Neko Niku vs Feng | 10–17 | 37.04% |
| Neko Niku vs Jun | 12–15 | 44.44% |
| Neko Niku vs Xiaoyu | 15–8 | 65.22% |
| Neko Niku vs Bryan | 10–12 | 45.45% |
| Neko Niku vs Lee | 8–14 | 36.36% |
| Neko Niku vs Leroy | 8–9 | 47.06% |
| Neko Niku vs Eddy | 9–7 | 56.25% |
| Neko Niku vs Jack-8 | 7–5 | 58.33% |
| Neko Niku vs Shaheen | 3–7 | 30.00% |
| Neko Niku vs Kuma | 4–6 | 40.00% |
| Neko Niku vs Zafina | 6–2 | 75.00% |
| Neko Niku vs Raven | 1–2 | 33.33% |
| Neko Niku vs Panda | 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.